Subaru normal engine coolant temperature. The other is the coolant temp sensor for the temp gauge.
I'm seeing 45F ambient mornings on my way to work. May 2, 2015 · Engine coolant temperature sensor does not "control" the engine temperature; it measures the coolant temperature. I usually run around 190° F during normal operations. Granted, out CX-5 does not have a turbo, but that does't mean coolant temperature isn't important. Mar 2, 2022 · This is definingly not normal. "Clean, as in it literally looks brand new save for a very few minor scuffs on the paint. If your engine’s temperature gauge ever goes into the red zone, you should stop the car immediately before you cause any serious damage to the engine. Genuine Subaru Part - 22630AA230 Sep 8, 2014 · With a gauge, you see exactly what the coolant temperature is, whereas subaru's implementation replaces the scale with three settings: - Blue (not yet at the normal operating range) - No light (at or within the normal operating range) - Red (above normal operating range) Apr 21, 2018 · If the engine coolant temperature increases further, the indicator light/warning light illuminates in RED continuously. is 198° - 202°. Jan 17, 2024 · The normal coolant temperature for a Subaru WRX is crucial for the optimal performance of the engine. DTC code is P0128 which is Coolant temp below thermostat regulating temp. I know if it is cold (blue indicator light), getting too warm (flashing red indicator light), and too hot (solid red indicator light). gauge but actual engine temp is around 185*. Jan 22, 2021 · January 22, 2021. By keeping an eye on the thermometer, you can prevent overheating and potential engine damage. 6 volts, which equates to -40 degrees – which is where Fahrenheit and Celcius cross. These are the most common problems: 1. The fans are kicking on when the scan tool reads 204-206 F. The scanner appears to be confirming that the engine isn't actually overheating. I've tried 2 different NEW temp sensors and get the same result with both. That is common in colder months or when starting your car for the first time. Low means low, add coolant to the full line when it's cold. Regularly Check Coolant Levels. Genuine Subaru Part # 22630AA230 - Temperature Sensor. I'd expect oil temperature to be even higher! And what year did Subaru add oil temperature sensor into the NA 2. To prevent low coolant issues, it is essential to check the coolant level in your Subaru regularly. If the coolant temp is lower, or higher, than that, the needle moves away from the "normal" position. High oil temperature is not the engine overheating. Then check your heater core hoses. The blue temp light, shaped like a thermometer, disappears when the engine reach "normal" operating temperature. At this time, the engine may be overheating. For my 2013 non-US XV limited you can get oil temp through the trip monitor on the smaller screen above the nav unit. , only one part to replace. 6% 5 mile plus long grade @65 mph in 90°F + ambient temp. Nov 20, 2014 · But I'd still go the IR thermometer route (as JDcruiser also mentioned). Might want to look at this thread, where the problem is the coolant temperature goes up while driving and the fans don't come on until the car is stopped! (Still Feb 19, 2010 · (1998 2ltr engine) As the thread title said having taken the car for a long trip during the week (mostly motorway driving) and stopped in a cloud of steam as coolant was bubbling out the overflo tube on the expansion tank and spraying on the hot engine. . [emphasis added] Sep 17, 2011 · I looked the radiator fans are both working , overflow tank looks normal. As long as the temperature is within the range that Subaru considers "normal," the gauge will hover right around the center. It'll be one thing in the summer, and another in the winter. Nov 12, 2018 · Mazda saw fit to give the (our 2016)CX-5 (and possibly other Models too) a temp light that starts out blue when the engine is cold. Oil temps will vary due to engine load and speeds. At 203 degrees f, both radiator fans turned on. I guess you know just bring it up to the cold line on the bottle. Normal driving even when the weather is +100 degrees F car is under 195 usually 186-192F Mar 21, 2020 · The engine has not reached normal operating temperature until the coolant reaches 185 degrees. Dec 3, 2019 · My first post after buying a 2012 OB with 72,500 miles on it. 5i i was checking other fluids, the coolant was between low and full. It’s essential to regularly monitor your engine’s (coolant) temperature gauge to ensure it remains within the normal range. Feb 24, 2017 · I haven't specifically checked ECT vs fan operation. Is this normal or is it a concern ? Feb 2, 2018 · Unless you've been monitoring the engine coolant temperature (and the fans) for some time and have never seen the temp getting to 95 C, it might well have been doing that all along. The temperature gauge, and the ECM control of the fans, is based on the one engine coolant temperature sensor. 5 Premium CVT. Fans go on when I reach 212-213F and go off at 203F. you might check for proper automatic fan operation or just turn on the AC which runs both fans, your temp should drop noticeably. That would be more in the 190*F to 200*F range depending on the time of year. Engine temp is normal (Blue Driver OBD always reports between 180-190), temp gauge dead set in the middle. The current coolant is still fairly new. May 12, 2010 · I've never timed a warm-up from a cold start with only idling. Dec 12, 2016 · What's the normal range of operating temperature for these engines? I've noticed in the past few days now the daytime temperature is below freezing. Fits BRZ, Forester, Impreza, Legacy, Outback, STI, Tribeca, WRX Dec 26, 2010 · The expansion tank is not ideal for an accurate measurement of coolant temperature. Engine almost aways seems consistent, but I do see changes to oil temp based on city driving vs. Above 220F the gauge will go to the next bar and it tops out at 250 in which case your engine is done well done. This seems to track my experience. My engine oil temp on my XV Hybrid runs in the low 200's F at highway speeds with ambient temps in low 70's F. Lower when the A/C is on and both fans are running. The low marker is usually used for when the engine is cold, so if you had not run the engine yet when you checked, that coolant level is normal. Refer to “Engine overheating” F9-12. Sep 6, 2023 · There is a CVT cooler that is cooled by engine coolant. So, where should the coolant temperature be? Normal coolant temperature varies from car to car. Can some of you autox and track guys run an OBD2 check on yours? Keep in mind the temp gauge in the car does not move from middle whether its 190 to 220. Going up steep 1st gear hills will cause a temp rise to about 208f where the electric fan kicks in and lowers the temp below 200F quite quickly. Then when the temperature falls down to 195 the fans turned off. Get your temp gun under the intake manifold and check temperature of the crossover pipe. 2020 Subaru Legacy. This is not unique to Subaru or for that matter any vehicle. In addition, the documentation indicates that the combination meter temperature gauge pointer will remain at a "normal" position across a range of actual coolant temperatures considered "normal". There are a lot of people that hop on the interstate and are cruising at 80 before their cars are warmed up, for their daily commute, and that has a Dec 30, 2009 · As for me, I want the coolant on the "full" line, when checked cold. Contact your SUBARU dealer for an inspection. sustained 3200+ rpms on the highway. I hooked up my OBD scanner and noticed that when my coolant drops below 80c the gauge on the dash drops, my coolant has gotten as cold Sep 13, 2017 · No temp gauge in my 2014 2. Here's a pic of the location: Dec 11, 2012 · The engine coolant temp sensor is mounted on the rear of the coolant crossover pipe, facing towards the transmission bolt access hole. Past: 2011 Impreza 5-Door, 2011 WRX 5 Door, 2013 Forester, 2018 Forester, 2011 Outback Premium Present: 2021 Outback Touring Oct 26, 2018 · My coolant temperature normally tops out at about 198 degrees F. Jun 22, 2020 · Question is (if someone can answer simply) …my temp gauge has been going into the red after 10 or 15 minutes of driving last two / three days but engine itself seems reasonably normal heat with radiator cap touchable and NO steaming but there are bubbles in the overflow container and only a small amount of liquid loss from radiator. Once it starts moving again, the engine temperature can return back to normal. Thanks very much for the valuable information. It quickly cools itself at the top and returns to normal. This sound comes from mechanical parts of your Subaru engine knocking against Oct 29, 2018 · This data, therefore, could provide a reference for checking the temperature sensing circuitry, and for checking the sensor itself. When this light illuminates, it tells you the coolant is too cold. An air pocket within the coolant system can also cause the code to set. Feb 27, 2023 · An engine coolant temperature sensor is essential for the optimal performance of your car. But a faulty engine coolant temperature (ECT) sensor can cause havoc on an engine or its related systems. 120*F is not normal operating temp by any means. Aug 26, 2010 · SUBARU dealer. Engine Oil temps will be higher than coolant because the oil is RIGHT THERE at the cylinder during combustion and keeping all the moving stuff lubricated. Should I add more undiluted coolant instead of 50/50 coolant or drain all the coolant and add back new coolant. May 12, 2020 · You could try taking some readings with a non-contact IR thermometer to get an idea if the sender is bad or if the coolant temp is really below normal. If the AC and VDC stops working with the engine temperature normal, there's another problem, not the temperature gauge. Fits Impreza (1993 - 1998) Engine Coolant Temperature Sending Unit If your engine coolant temperature sender has failed, you may notice one of several symptoms: your temperature gauge doesnt move, your engine overheats without warning, your radiator fans dont switch on, or they dont switch off. I was hoping to see 185-190 temp but I think it’s in line with the oem thermostat spec. If there is a major coolant leak, the system will be unable to detect the rising temperature as there is no coolant to measure. Mar 5, 2021 · The blue coolant temp light would go off at 120*F according to my ScanGauge II and never come back on and off again. No visible signs of any leaks on the belly pan or under the car. -- Aug 15, 2023 · The normal operating temperature is the range at 12 o clock give or take a little. May 3, 2011 · Justin, many thanks for all the helpful information. EXTREMELY clean "Limited" last Friday 11/29/19. I can Plug into the OBD II port and read the live data that says temp is 190 - 210 deg. The ECT is a thermistor, (resistance is inversely proportional to temperature) the resistance of a thermistor decreases as the temperature increases. The Scangauge II shows temperatures changes that range 10-20* from idle & the factory gauge will shows no change. Hot water comes out of the engine to go into the cabin heater, and then returns. 4. Jan 27, 2022 · My Subarus. Not normal for just driving about; in cool weather. Being paranoid me, I turned the internal temperature to maximum heat and blew hot hair into the cabin in hopes it may be able to bring the coolant temperature down. That's city driving, short periods of idling . – Blinking in RED and BLUE alternately: The electrical system may be malfunctioning. Sometimes it goes up to 202-203° for no good reason. Aug 9, 2016 · I have tried unplugging the sensor, and plugging it back in, maybe burping the line, and even resetting the ECM. I have chevy Malibu 2018, when driving in high speeds (130km+) the coolant temperature is 107°C then goes down. I have a copy of the 2015 Subaru Field Service Manual (FSM) and thier own manual states the operating CVT temperature is between 140-176 degrees F. Oct 24, 2023 · 7. Defective Temperature Gauge. Clearly, normal operating temperature is indicated by the absence of any indicator light. It's measurement is used by the ECM to help control coolant temperature (and thereby the engine temperature) by turning on the radiator fans, when necessary. Jul 18, 2019 · Ambient temp was 100-103, coolant temp stayed below 200 the whole time, where I was seeing as high as 207-208 before the repair. Not only does the coolant have to do the normal job of keeping the engine itself at proper operating temperature, but Subaru has given it the additional duties of cooling the turbocharger and the engine oil! Dec 11, 2020 · I also don't consider 220F/104. Usually, it ranges between 90 degrees (194 F) to 100 (212 F). So the engine heats the CVT fluid in winter and cools it in summer. 2 years and its always exactly the same. I even had the dealership perform a long block overhaul due to slight head gasket oil seepage at 122K miles. It IS within the 'normal' range - but that is just that - a RANGE for various operating conditions. is a multi wire bigger version. Aug 24, 2021 · The fans stay on when I disconnect the engine coolant temperature sensor and there is no change when I try to start the vehicle. If your Subaru has an overheating problem, it is likely that you will hear audible ticking sounds in the engine area. 4C coolant temperature excessive. Sep 9, 2022 · @JT@RC, re oil temp compared to coolant temp, I've owned a couple of cars (80s VWs) which had both proportionally-reading (not "idiot gauges", you did see the real physical coolant temp reading) coolant and oil temperature gauges. After 2 to 3 minutes the light goes off. Usually does this while extended idling. May 5, 2022 · Coolant is coolant. Verify that it is a Subaru part. I have a Mercedes ML 350 Bluetec(Diesel), during the winter time, it takes the oil nearly 10+ miles before it reaches coolant temperature. Just like any sensor it can burn out over time. The other is the coolant temp sensor for the temp gauge. But the newer Foresters (and Impreza and Crosstrek models) don't give you a a coolant temperature gauge, so you have to guess when the engine is ready to perform best. Aug 17, 2015 · Photo 1: Will this 2002 Toyota 4Runner store DTCs at 178º F coolant temperature? The answer lies with the 4Runner’s DTC enable criteria. Is that a normal level or should it be at the full line? Hi there. Oct 9, 2007 · A small amount of coolant will leak out. This means the top hose gets hot first. Apr 29, 2024 · Family, I have a 2011 Subaru Impreza with 109,000 miles, I use it daily for delivery and so far so good, where is the problem? I bought it last year in winter, and now that the heat is starting, I have noticed that the temperature is rising. Genuine Subaru Part - 21203AA030 Aug 23, 2020 · For starters I would recommend you getting yourself a OBD2 scan tool and monitor the engine temp, while you are driving the car. My first thought is to try a new coolant sensor but the NAPA part they gave me is a single spade type and the only one I can locate on my Sub. -Stock T-stat -Mishimoto rad-OEM Subaru blue coolant 50/50 Feb 1, 2014 · Circuit Motorsports says it might be the Coolant Temp Sensor. Your vehicle’s coolant keeps your engine running smoothly. Feb 19, 2011 · Instrument panel temp gauge is indicating normal, so the coolant temperature is not unusually low, such as 90F, or too high. 6R Outback once or twice a year. May 6, 2018 · I have put a new JDM engine in my car, retrofitted a mishimoto radiator, new mishimoto low degree thermostat, and all new fluids + royal purple ice and hoses, also added a tranny cooler. Driving, over the passes, temps have been peaking about 215, normal spring temps, driving up the mountain, 200-210. Just had the oil pan resealed and I asked the shop manager if he noticed any coolant in the oil, he said no. Aug 8, 2009 · Does anybody know the normal operating temp for the EJ25 SOHC Phase II engine, just curious because I just peaked at around 200 degrees F. Using an OBDII blue tooth and live stats I watch my temp from 206-215 (mostly at or under 212). Normal Coolant Temperature. Subaru seems obsessed with fuel economy. Feb 29, 2016 · What engine coolant temp range should indicate a problem? Off topic - (I'd LOVE to have oil temp or pressure gauge but haven't gone that route yet - nice to have a recommendation. Regular maintenance and monitoring will ensure that your WRX performs at its best. Above normal temperatures range. It may also be that your engine is indeed running hot. This is just driving normal, not hauling a__. The ECM uses this to control the radiator fans (among a range of functions), which will be switched on and off in response to relatively small changes in the coolant temperature. Other members can chip in and list their experiences. T-Stat isnt stucked, The temp goes up as engine heats up but as soon as the fans engage, the water temp gradually goes down. There's always the rare possibility that the engine and cooling system are running fine, and it's just the gauge (engine coolant temperature sensor) that's faulty (although, based on the 2008 OBD, that should trigger a CEL). When cruising at 110Km/h (65 miles per hour) the coolant temperature was typically 92 (197. Temperature gauge doesn't look any different, 9 o'clock plus or minus a hair. Feb 27, 2023 · When the air pocket holds back the coolant, the engine will start to overheat. Sounded like the CVT fluid was heating up the engine coolant. Coolant boiling point with 50% coolant 50% water is around 265 Fahrenheit. Subaru Outback. Mar 12, 2012 · I have a digital temp gauge form a company called aeroforce gauge that shows, engine temp, mpg, air fuel ratio, dtc's and about 30 other engine readings, It just does not show transmission temperature. Though, most vehicles do not display the degrees of the coolant temp on the instrument cluster. Jun 19, 2017 · Normal Temperature engine temperature gauge. I'ved owned it for 2. The engine coolant temperature sensor’s job is to measure the coolant temperature for the engine control module. Temperature Sensor. Jun 11, 2023 · How cool coolant should be depends on the working conditions of the engine and the engine itself, so it’s best to check the optimal coolant temperature for your specific engine. This issue could be caused by factors such as a faulty radiator fan, a malfunctioning thermostat, or a blocked coolant passage. The gasoline isn't the only vital fluid that makes your car's engine run. Jun 5, 2024 · A faulty engine coolant temperature sensor affects the way the PCM supplies fuel to the engine, which can reduce the vehicle’s engine performance. Fits Legacy, Outback Jul 4, 2012 · What is the normal temp gauge reading and behavior? My engine temp gauge rises just above the first mark when engine is fully warmed up, then never fluctuates. They said that the gauges might not be receiving the correct data from the coolant temp sensor, thus displaying temperatures higher than usual. Current: '15 Sienna Limited Premium (FWD), '19 Subaru Forester, '18 Subaru Forester, '18 Toyota RAV4 Jul 27, 2017 · Re-check thermostat. Feb 15, 2022 · The coolant temperature is still cold, so it's only natural that the oil temperature is only 38°C In 30 minutes the coolant temperature should be normal, about the 12:00 o'clock position. Ideally, the engine will run as hot as possible without boiling its coolant or damaging its components. This is where the ECT sensor is mounted, and being aluminum it should show a number closer to the actual internal coolant temp on a warm engine. This keeps combustion chamber temperatures lower, allowing for more advanced ignition timing. 5 outbacks run for engine oil temp. Your engine has yet to warm up. Jan 30, 2018 · For most cars, the normal operating engine temperature is in a range of 195 to 220 degrees Fahrenheit, though most dashboard temperature gauges don’t show an exact temperature. Also came in handy when the valve body failure lit up the dash like Las Vegas. Apr 18, 2021 · Many cars with OEM oil coolers use a section of the radiator to cool the oil, thus, causing engine oil temperature to be influenced to a small or large extent, by the coolant temperature. Genuine Subaru Part # 22630AA17A - Temperature Sensor. Engine Coolant. An average for most common driving, normal outside temp. In other words, the pointer doesn't move if the coolant temperature varies between, say, 190 and 210. In our cases, the engine coolant can remain at a steady 194-195° while engine oil can vary from low 200's to high 210's under normal operation. e. Jul 5, 2018 · The needle coolant temperature gauge is programmed to stay steady throughout a wide range of operating temperature, and will not rise until overheating begins. The oil temperature rises faster and maintains a higher temperature than previous engine designs. I don't know normal parameters for a 2015 but my warm engine idle rpm is down around 700. Learn how to check your coolant level or have a Subaru retailer do as part of scheduled maintenance. Fits BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, STI May 20, 2012 · I use the Ultragauge and my 2. -40 is the same temperature on both scales. after that I kept it below 230 by slowing down to the hwy speed limit (80km/h), whenever scangauge shows anything above 230 f Now under normal city driving I read the common coolant temp should be between 190 - 215 F Feb 3, 2022 · 5 min - coolant temp 145F (instrument gauge at about 1/4 of range) 10 min -coolant temp 185F (driving at 60mph rural road), (instrument gauge is dead center of range) 15 min - coolant temp 188F 20 min - coolant temp 188F Trip 2: Outside temp 26F Engine was already warm. Jul 22, 2018 · 'Normal' coolant temperature range Jump to Latest 3K views 3 replies 2 participants last post by 219673 Jul 22, 2018 Dec 17, 2017 · On a cold day it's not unusual for coolant temperature to plateau between 140 and 150 F for several minutes as the engine warms up during initial driving, reflecting that the CVT and climate control system are absorbing heat from the coolant almost as fast as the engine is producing it. I also run an ultraguage which shows the engine coolant temperature but no oil temp. I have a 2015 Legacy 2. Nov 26, 2011 · Hi- for a 1999 forester s, NA, 4EAT, what would be the normal engine coolant temperture i would expect? Mine seems stable at 97 to 98 C which seems pretty high. Oct 1, 2023 · The blue coolant light on the Subaru dashboard is a temperature gauge for your engine’s coolant or antifreeze. Expect the oil temperature to eventually stabilize in the low 190s for in-town driving, reaching typical values of 210-220F during 65-70 mph highway cruising. If that is truly 30 minutes and beyond, there is something wrong. Jul 2, 2008 · Coolsafe 160* Thermostat Subaru's turbocharged vehicles place a lot of stress on the cars' coolant sytems. So, if either sensor wire (ECT signal or signal return) is cut or if there is an open circuit in the sensor itself, the voltage will read 4. 5) The ambient temperature did not noticably alter the coolant temperature, which is what the engineers design the cooling system to do. Locate the coolant reservoir and ensure that the coolant is between the minimum and maximum indicators. The temps drop quickly once I'm on the downhill. Jul 4, 2014 · Hi, I'm a new member to the forum and my 2002 outback wagon shows an almost immediate overheating on dash temp. My oil and coolant seem to run, eventually, about the same temp, but I haven't had the car through a Feb 3, 2024 · What do most 2. Fits BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, STI Feb 17, 2009 · 2 - the signal that tells the engine temp gauge where to point the needle does the same sensor provide both signals? My wifes car seems to get up to temp (ie the temp gauge gets to the "normal" position) within about four minutes - this seems too quick compared to other cars I've known - my diesel accord can take about ten minutes. In some cars, the coolant temperature warning light will start to flash if the ECU loses contact with the engine coolant temperature sensor. Jun 12, 2009 · I've been running my new radiator for a couple days now. coolant temperature, recently the flashing red light came on and then went off, I connected a scanner to the car port and noticed that when I had to stop Nov 24, 2015 · Engine oil temperature will normally lag coolant temperature substantially. May 19, 2021 · What Should the Engine Coolant Temp Be? Most modern engines have a normal coolant temperature operating range between 195 and 225 degrees Farenheight. For those of you who’ve viewed my other posts, I’ve made considerable attempts at understanding the oil viscosity myths and claims we’ve all seen regarding the viscosity Subaru recommends in the US domestic market (0W-20 is the only recommended oil viscosity for the Crosstrek here in the US). My 2010 service manual say the thermostat is fully open @ 95°C (203°F). Dec 24, 2015 · The engine temp that one can display on the MFD's triple meter screen is engine oil temp which will run higher than coolant temp. Engine overheating can occur even when the temperature gauge indicates normal readings. Monitoring via AP3, is 192-194F coolant temp normal for cruising at 80mph? I usually saw between 187-190F few weeks back when the weather was still "summer like". This coolant temperature low indicator light/coolant temperature high warning light has the following three functions. Sep 10, 2020 · You probably do not have an oil cooler, at least not on a 2. How long the engine takes to reach that temp will depend on ambient temp, initial loads, etc. My water temp gauge is reading, at idle, up to about 210 to 220F which cools to 180 when driving. With this information, the engine control module adjusts the air-fuel mixture depending on the temperature. 5 is what led me to buying a scan gauge. The stock gauge is rock solid - not overheating. At rest with key on engine off, the fan stops when it has dropped to 90 which seems OK, but that steady running at 97-98 seems ugly. For the time being I'm believing this was the computer gauge glitch that to the unknowing eye was a coolant temp issue. There's a "dead zone" between ~180*F - ~220*F, since the coolant temperature can fluctuate based on load, outside temperature, airflow, etc. Oct 25, 2018 · The "85C is called "Discharge performance coolant temp". I've never let it just sit and idle long enough to extinguish the light. Cold means the vehicle has set overnight & hasn't been run. Typical temp. When I got all up and running, engine operating temperature had increased by about 5° F. . There is only one engine coolant temperature sensor assembly, i. Nov 21, 2015 · The gauge is designed to stay at/near the 9:00 o'clock "normal" position for coolant temperatures between 185 and 212 F. Apr 28, 2014 · The pic in first post shows oil temp. Oct 19, 2019 · I'd be curious to hear more experiences as well. You might want to pick up an ODB sensor and check the coolant temperature when you get the message. g. We just got a 2011 Outback a week ago, and this morning I moved a scangauge from our old 2000 Outback over, and the coolant temp varied between 190 and 205 F. Genuine Subaru Part # 22630AA140 - Temperature Sensor. As an example, how long a vehicle is permitted to warm up, heater use during cold or hot engine temperatures, etc. Nov 6, 2022 · The coolant gauge isn't "linear" with temperature. It's not necessarily the engine operating temperature, which we know varies depending on the driving conditions (although the temperature gauge remains unchanged!). Feb 24, 2021 · From my one year of ownership, Coolant gauge displays "normal" is normal, the engine oil temp The hottest I've seen it get was 110 degrees C (230 F), it was a very hot summer day. The engine was warm. The ECM/PCM is measuring sensor voltage between this internal ECM/PCM resistor and the Thermistor built into the ECT. May 23, 2014 · Up here in Calgary where it was 24*c when I left work, I noticed I believe it was the engine coolant temperature gauge had went all the way up to 97*c. I pulled the engine coolant temperature sensor checked the resistance. Apr 28, 2009 · Once the coolant temperature gauge reaches its normal settting, it never seems move (change). Warm engine coolant temperature is around 190° F. Engine Coolant Temperature Sender. It is easier to get at if you remove the PCV hoisery and some other hoses in that area. When the indicator light/warning light blinks in RED or illuminates in RED, safely stop the vehicle as soon as possible, and refer to the emergency steps to take in the case of Aug 2, 2016 · It's as if, after some time, the ECU assumes that the car isn't going to resume normal driving any time soon and the risk of overheating from lack of air naturally flowing through the radiator and around the engine, combined with the relatively slower circulation of the coolant, justifies running at a lower temperature. Jun 28, 2023 · How to Prevent Low Coolant Issues 1. That temp is pretty constant whether on street or hiway. When designing a diagnostic test monitor, automotive engineers create a set of operating conditions (enable criteria) that must exist before the monitor will test the circuit in question. One near the water pump ("inlet engine coolant temperature sensor") and the other near the thermo control valve at the top of the engine ("outlet engine coolant temperature sensor"). Mechanical Sounds. Jul 18, 2021 · For example, as per the service bulletin 05-002-12 for the 2011 Dodge Journey with the 2. 5L engine? I know my 2001 does not have this sensor, the fact that it exists in the XT makes sense since it's got a turbo, but makes no sense in the NA engine! Dec 10, 2021 · I bet it doesn't. Note there are two sensors right next to each other; the one I have highlighted is the engine coolant temp sensor (ECTS). Cars will lose a little coolant over time, it's normal. Oct 17, 2023 · Hi everyone, the engine oil saga continues on my second gen 6MT Crosstrek. Jan 7, 2024 · The engine is overheating even though the temperature gauge shows normal readings. Never have I seen any coolant temperature over 205°. Is the PROSPORT 52MM DIGITAL OIL TEMPERATURE GAUGE with the oil sensor at the oil filter a good option?) GAUGE ASSEMBLY-THERMO Engine Coolant Temperature Sender. Jun 22, 2020 · Once oil temperature rises above coolant temperature, it will stay high or higher depending on load and cooling on the coolant. Weather was cool - in the 60s. Jun 29, 2018 · Engine efficiency, power and fuel economy all improve as the engine temperature rises. Jul 26, 2014 · I too monitor coolant temp with Ultragauge II. I did have the Dealership add coolant a few month's after we bought the car back in late 2017. ,, the engine might be at 20 C, but the sensor is signalling 85 C. 5, and during extended highway cruising on a 90 degree day the coolant temperature typically stabilizes within a few degrees of 200 F, with an engine oil temperature somewhere in the 220-230 degree range. It becomes clear if you drive one of these cars that coolant goes towards its hottest stopped in summer heavy Jun 23, 2018 · He said the temp should be anywhere from 212-220F for the coolant temp. However, the normal engine temp should be in the range of 195 degrees to 220 degrees Fahrenheit. thanks Subaru is a 2024 Outback Wilderness Edition and Jan 18, 2017 · I have a 2013 Outback and when cold staring the blue coolant temperature light comes on for 2 to 3 minutes indicating insufficient warming of the engine. I have a 2000 Outback temperature gauge that is creeping up to the “3/4 mark” when idling but my OBD2 scan tool shows the temp as well under 200 degrees. Jun 9, 2020 · Reservoir empty, but radiator is full. Normal coolant temperature will be Oct 26, 2017 · After a good bit of study, I realize I have no way to know the true coolant temperature of my Impreza. Between 185 and 212 F, the temperature gauge does remain at one position (9:00 o'clock, or not more than a pointer width below). It is important to thusly be notified of high coolant temperature, which indicates a problem you can do something about. Mar 20, 2023 · Engine coolant temperature of 222° F is too hot as a result of normal operations. Feb 15, 2013 · SoCal started having "cold" weather over the last few days. I wonder if "within 2 minutes" seems normal. I use Prestone to top off our 2018 3. 5 and a 2016 Outback 2. Apr 8, 2013 · Question: what is a normal coolant temperature range? Sitting at idle, my fans kick on at 205, temps come down quickly. It's replicated way too many times -- both on MFD and the dash. Apr 24, 2021 · Made sure to pause the key on the ON position to let the gauge sweep complete its run before I started up the engine. Jan 14, 2018 · One interpretation of the sensor impact is that problematic engine operation when cold, but not when warmed up, could be caused by the coolant temperature signal being too high when the engine is cold; e. Jan 31, 2020 · Then if I drive around few days, the engine light goes off by itself. Another is coolant, also known as antifreeze, but thankfully you don't need to fill up with coolant ever so often at the coolant station. The thermostat starts to open at 190F and is fully open by 205F So the max temp really for the coolant would be about 220F Normal - but High. In ideal situations, your needle will maintain a posture right in the middle of your gauge. It’s always possible that the temperature gauge itself is to blame. Feb 13, 2018 · In your case, you may have an issue with your coolant temp sensor, if you are getting the message when the engine is in normal range. Just to show ECM influence, I pulled the throttle body a couple of days ago for cleaning. May 19, 2020 · On the 2019, oil temperature is measured by a single sensor near the filter, while two sensors are used to measure coolant temperature in separate locations. Sep 27, 2020 · In one of the tables, the fans are not turned on until the coolant temperature exceeds 212 F. They have markings that indicate low and high temperatures. But as a rule of thumb, no engine should run cooler than 80 degrees Celsius or 180 Fahrenheit. Apr 30, 2019 · When coasting downhill the temperature was typically 88 (190) and when accelerating uphill it was typically 94 (201). The Subaru part really is different. slight variation in coolant temperature between the left and right cylinder bank. I replaced the sensor and now the Temp gauge starts in the middle of the gauge without the car running. Make sure you have a new copper washer to seal the new sensor, or permatex ultra grey. Sep 17, 2012 · After changing the oil in my '13 2. It is “normal” for the top hose to be hot as the thermostat draws in coolant from the bottom hose when required to. Dec 7, 2019 · I started watching my OBD-readings for the engine coolant temperature this week, and was not expecting what I'm seeing: slow fluctuations between 90`C and 99`C, generally sitting 95-96`C. Aug 8, 2018 · In the Crosstrek I keep the MFD to engine temp, oil temp, and angle. Poor Mileage If the ECT sensor sends the wrong signal to the PCM (the engine is hot or cold when it’s not), the computer can produce an incorrect air-fuel mixture and cause the engine to consume Oct 12, 2021 · The running temp is anywhere between 195 and 230 Fahrenheit depending on engine load etc. Warmed up normal, engine coolant temps from the obd2 scanner read between 172 and 180 F the entire time. The fact that the upper radiator hose is hot, and the lower one is cool, can be misleading -- the function of the radiator is to remove heat from the coolant, so the return line to the engine at the bottom should be significantly cooler than the hose coming from the Aug 17, 2020 · the coolant temp can go to around 250 to 265 degrees Fahrenheit without any damage as long as it does not stay at that level for extended periods of time. So I have a coolant temp gauge along with a voltage meter, CVT temp and intake air temps. That means the CVT fluid is being routed through a device that heats the CVT fluid to at least 198 degrees F. (Start to open at 178-182, fully open at 203). Air Charge. Make sure the engine is cool before checking the coolant level. During normal engine operations, the coolant level will rise above the full line, about half ways from the full line to the top of the coolant reservoir. If the temperature appears to move up to 3/4 and remain in that area, of course, the thermostat (or a number of other components) could be bad, but I'm thinking that it could also be a faulty engine coolant temperature sensor -- oversensitive, giving a higher reading than it should. In summer the coolant/oil (they are within a few degree of each other) would reach 90/195, or a bit higher, and stay there. Jan 11, 2016 · The ECT (Engine coolant temperature) sensor is used to measure the engine temperature and is threaded in the engine coolant jacket and in direct contact with the engine coolant. The thermostat is the primary means of controlling the coolant temperature. The Triple display is set to show Oil Temp and a few other things so I can keep an eye on things with the new engine. Gauge Thermostat. The engine runs fine, I just hate having the dash temp showing too high. Jan 8, 2010 · My recollection is that my car's blue temp light turns off when the coolant temp reaches ~122F (~50C). Illumination in BLUE indicates Apr 7, 2014 · The one coolant temperature sensor provides coolant temperature information (in term of its resistance) to both the engine control module and the temperature gauge. " that you mentioned earlier is in regard to the pump capacity at different rpms but at that particular temperature. It’s a thermistor, and past incidents where the engine ran hot could also lead to premature death. When should the engine be warmed up? Aug 11, 2022 · If the engine temperature is normal, but the gauge is abnormally high, that does not affect the ECM (computer) control of the AC or VDC. Switch, Symptoms. My '21 is almost there in about 5 miles/7 minutes of driving in 0°F weather. As the car warms up it rises to the top of the guage. There are many aftermarket thermostats which fit, but don't actually trigger at the right temperature. 5min - 1hr 30min - coolant temp 192 - 197F driving 70-75 on interstate highway. Apr 12, 2013 · I first noticed this on baseline dyno testing where the engine was constantly pulling timing because of coolant temp. I think anything between 194 F to 212 F is normal. May 20, 2014 · The Torque is indicating the temperature that the Engine Coolant Temperature sensor (#1 in the diagram) is sending to the ECM. Normal coolant temperature will be Aug 12, 2009 · One thing people don't realize is that just because your coolant is up to temp, doesn't mean your oil is up to temp, and you don't want to really rev the engine till the oil is flowing properly. Seagrass It’s essential to regularly monitor your engine’s (coolant) temperature gauge to ensure it remains within the normal range. So, what's the normal temperature for your vehicle's engine? Most experts agree that your engine should run between 195 degrees and 220 degrees. So in addition to the ground wire, there's one wire to the ECM and another to the temperature gauge. Seems to be normal. 4L engine, to repair the trouble codes P0117 (Engine Coolant Temperature Sensor Circuit Low) or P0118 (Engine Coolant Temperature Sensor Circuit High), the brake booster vacuum hose that was routed too close to the ECT sensor connector must be replaced. Anything hotter than the peak normal operating temperature is considered to be overheating. Jul 2, 2018 · Subaru, among others, builds a "flat zone" into the way the temperature gauge pointer works, basically keeping the pointer at 9 o'clock (or a tiny bit below) when the coolant temperature is in the normal range, namely 85 to 100°C (158 to 212°F). While climbing steep grades I see temps up to the 215-220 range. One of the people who installed a passive transmission cooler said his coolant temperature was lower when stressing the CVT. My 2003 and 2006 outback, both were programmed the same way for temperature. 5 CVT usually runs around 197F to 201F in 60F ambient temps. 5i engine and CVT. Or is it time to change the coolant? Genuine Subaru Part # 22630AA230 - Temperature Sensor. The slight variations can be contributed to owner driving patterns. The scan tool reads engine coolant temperature at 258F both with sensor plugged in and disconnected. Mar 31, 2018 · As mentioned, coolant level can change depending on the temperature of the coolant (quite significantly). It's been pretty hot here recently (34C) and I've been monitoring the water temp closely. I top them off once or twice a year. Jul 9, 2014 · By the time the scan tool reads the temp at normal operating temp (195 F from what I've read/seen) the gauge is nearly pegged at the top. If engine is in the car, you probably need to remove the intake manifold to swap it properly. Scan gauge was cheaper than the Toyota tax. I pulled up the Engine Coolant temperature with my OBDII, and everything is reading normal. Also, the blue temp dash light went off around 120 F. Jun 3, 2015 · The design of the new coolant system provides 85% of the available coolant to the heads and 15% to the engine block. However I do routinely monitor temperature. Car just turned over 1000 miles so I guess it is mostly broken in now. the coolant temperature gauge in my 1980s Subaru, replacing it with a tacho May 12, 2020 · When I purchased the vehicle it had a Coolant temp sensor High Voltage code. A Bad Engine Coolant Temperature Sensor. Jul 6, 2024 · Those numbers are unusually high. Apr 21, 2014 · Oil Temperature Normal Range Question I have a new 2014 Forester Touring with the 2. Coolant does evaporate after a while too, so it isn't necessarily indicative of a problem. jqtdik idbs uust qalt oinuspun pnuvbb pwxrv rqu rqx jqvi