2016 Gmc Sierra Fan Stays OnHaving the same issue with my 14 Silverado. Fans continue running even after the engine is shut off, poor performance form the A/C system. 3L SLT temperature gauge not to register? 3. The PCM is watching for it to warm up, if it doesn't it runs the fan and it will set a code and turn on the CEL eventually. I got the new part today and I got really excited and threw it in. This module is normally located near the glove box. Set the blower to the highest setting. Any ideas would be greatly appreciated 2 Answers 21,320 Guru9FSV8 answered 2 years ago. Radiator Fan Won't Turn Off: 2014 - 2019 Silverado & Sierra: Bad Coolant Temperature Sensor Replaced The Brothers Workshop 43. I’ve never had it do it before and it’s pretty cold here in Michigan. Also please check out the statistics and reliability analysis of GMC Sierra 1500 based on all problems reported for the Sierra 1500. If the fan receives a false signal, the fan might not turn on, causing the engine to overheat. so I have a 2016 Silverado Ltz and the radiator fan stays on the entire time the truck is running. This fan is electrically controlled and relies on the signal from the onboard computer. So the fan on engine off will start at 225 degrees water temp and will run for 300 seconds if your engine is off, like not even in accessory on, and the fan runs for more than 300 seconds then there is one of two problems: 1) there is a temp sensor failure or bcm hiccup 2) your water temp is over 254 and it’s in emergency mode. A week ago my radiator fan started coming on as soon as I started the truck and would stay on while driving. As we talked about, the most common problem with a faulty engine temperature reading is the coolant temperature sensor itself sending wrong information to the cluster. How to fix it GMC Chevy Danny Johnson’s Garage 63. I wouldn't worry about it unless it runs for hours. 2K subscribers 375K views 1 year ago UNITED STATES. Bump fan relay while they are running and engine cool may stop fans if it’s the relay ,Is vehicle shifting correctly low coolant can do this to trans and fans. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. Issues with the cooling fan, cooling fan relay, or fan circuit can cause code P0480. Check for a faulty radiator control module and do a replacement. Radiator Fan Won't Turn Off: 2014 - 2019 Silverado & Sierra: Bad Coolant Temperature Sensor Replaced The Brothers Workshop 43. - The intake air temperature ( IAT. Kenjeran - Mulyorejo aquifer layer is dominated by salty, brackish,. Remedy that worked for my '14 Silverado 4x4 LTZ Cut him off, let it sit for 30 minutes and WALLAH, only one cut on at start of motor as usual and it was back to the normal, low gear fan clutch blowing. When the ECU doesn't get a signal from the ECT, it doesn't know if. Belt driven fans were prevalent for a very long time. Is your check engine light or service engine soon light on? If so I'd bet you have a code for the coolant temperature sensor. But on sideways mounted engines. The cooling fan may be commanded ON when the engine is not running under a fan run-on conditions described in the electric cooling fan general description portion of the service manual. A Quick History of Cooling Fans. I can hear the fan running in High Speed from inside the truck for a short period of time then it goes back to running on normal speed. So I start my '14 Sierra this morning and it sounds louder than usual. The engine control unit or ECU is getting its signal from the coolant temperature sensor. The each villa has 3 bedrooms and could accommodate between 6 - 10 people. The immediate vicinity of the village is dominated by rice paddy, but beyond that lies fish ponds, and beyond that lies large areas of tidal mudflats. Look out for a stuck cooling fan relay. Last but not least thermostat may be sticking. It continued like that for 5 minutes until I disconnected the battery. One common problem is with the MAP sensor however, as it tends to clog with soot and throw a check engine light, but a simple MAP sensor spacer and a can of electrical cleaner can get you back on the road worry free and prevent the soot from building up again. It's fairly common for the fan to continue to run after the engine is turned off so it continues to draw air through the radiator and over the engine. The 2nd International Seminar on Science and Technology 75 August 2nd 2016, Postgraduate Program Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia Surabaya city is dominated containing alluvial deposits composed of Tertiary rocks (Figure 2. 05 of 05 Immobilizer Problems The transponder antenna surrounds the ignition cylinder. Heater fan won’t run, Heater fan won’t stop running – GM products, Ranier, Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon, Envoy GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. they cycle on and off maybe every 3 minutes. 7K 283K views 6 years ago Do you have a Cherolet or GMC vehicle. Leading issues include power brake assist going out, frequent airbag recalls, and rough shifting. I have a 2016 Colorado 3. It’s nothing major something reflectively small I would think. Recommended Services Or For Any Other Auto Repairs Get a Quote Robert Kulp Automotive Mechanic. We found this hotel on-line and its just 5 - 10 minutes walk from the station just opposite the tall white hotel Sahid Surabaya, right behind the train station near the river. Disconnect the battery cable and issue goes. If you find that the fan stops running immediately, the issue lies with the sensor. Symptoms You may experience if Your cooling fan relay is going bad include: overheating of the engine, fans. WOULD LOVE TO KNOE THE REAL CAUSE OF THIS! Took my 2016 Camaro to a mechanic friend. Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. Ok, so replaced the coolant temp sensor again and it's back running normal again. Radiator Fan stays on. Hope that helps! Jim 4 people found this helpful. I’ve had both the thermostat and sensor replaced, issue keeps coming back. I suspect its my coolant temp sensor. The cooling fan, which is behind the radiator grille, removes heat from the engine’s coolant. Radiator Fan Won't Turn Off: 2014 - 2019 Silverado & Sierra: Bad Coolant Temperature Sensor Replaced The Brothers Workshop 43. But on sideways mounted engines (think front wheel drive vehicles) a belt driven fan was no longer an option, and electrically driven fans became prevalent. So I drove it around to see if the fan would cut off. Mark helpful 60 GuruD2MQ answered 6 years ago. I noticed the trucks fan staying on after the truck is off yesterday for the first time. Click to expand I have change out the thermostat, temp sensor. disconnected battery and reset system. It was working find but now nothin7. That is where the coolant temps are supposed to be when the engine is fully warmed up. One is based on comparing the coolant temperature to the outside air if the car has been off at least 8 hours. How to resolve GMC. So the fan on engine off will start at 225 degrees water temp and will run for 300 seconds if your engine is off, like not even in accessory on, and the fan runs for more than 300 seconds then there is one of two problems: 1) there is a temp sensor failure or bcm hiccup 2) your water temp is over 254 and it’s in emergency mode. Disconnect the battery cable and issue goes away. My car has an automatic transmission. If the fan fails to come on, you still can check the fan by connecting direct battery power to it (while working and making tests in the proximity of the fan, always stay clear and keep tools away from the fan). This may not work for everyone, and a repair may be needed. If it's too high, too low, or abruptly changes. It's 32 degrees here in Michigan now but the fan keeps running. 7K 283K views 6 years ago Do you have. So I drove it around to see if the fan would cut off. How to diagnose GMC Sierra 5. There have been multiple reports of the blower motor resistor melting or overheating. Any ideas would be greatly appreciated 2 Answers 21,330 Guru9FSV8 answered 2 years ago. The 2016 GMC Sierra 1500 ‘s most reported problems are severe, but uncommon, with over 230 complaints on file with the NHTSA, nine recalls, and one investigation. The cooling fan starts in High Speed when i turn the truck on sometimes, being in the morning when i do a cold start or during the day. I changed the coolant temp sensor and disconnected the battery for 10 minutes and it still doing the same thing. Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. The engine fan stays on after I have turnered off the truck and the gauge for the water won't work when the truck is Ask an Expert Car Questions GM Repair Ron Z. This is the name of a promontory about 30km north of Surabaya, with the village of Pangkah Kulon in its centre. Like run for 2 minutes, then a minute off, then back to running. Closely examine the connector for corrosion or damage. Next time it stays on, pull the AC fuse under the hood. The reason behind this could be faulty temperature sensors or some issue with the cooling fan or ECU unit. Discussion Starter · Dec 15, 2018. In modern cars, most of them are controlled by an engine control unit or ECU. How to fix it GMC Chevy Danny Johnson’s Garage 63. Good Luck with your Tahoe they are good trucks. Perfect for a family up to four, the apartment is fully equipped for a great weekend away Located in the heart of Bandung, this 45 sq m2 apartment is very close to amazing. What is code P0128 for GMC Sierra 5. Faulty Engine Coolant Temperature Sensor. cooling fans will kick into high after about 1 minute after engine start. 2K subscribers 375K views 1 year ago UNITED STATES Welcome back to. 9K subscribers Subscribe 136 Share 35K views 3 months ago. If clutch and relay are OK, then I would double check you are not on recirculate or defrost. 3L SLT cooling fan issue? 2. Radiator Fan on full blast won’t turn off even with car off, not running. When I shut the engine off the fan would stay on for about 5 minutes and then shut off. It's safe to drive but you should check the wiring going to the coolant temperature sensor. Then is blows super cold all day. Next to your next code: P0332 CHEVROLET - Knock Sensor 2 Circuit Possible causes Faulty knock sensor Knock sensor circuit poor electrical connection. If it stays on, clutch is stuck. There are two associated relays and they are numbered twelve and thirteen. Set the temperature to HI (auto systems) or Full Hot (manual systems). stays on when truck is off. Looked everywhere and can't find anything about this. Maintaining a Clear Windshield. I noticed the trucks fan staying on after the truck is off yesterday for the first time. Turn on the Quick/MAX defrost button (button has icon with Windshield and 3 squiggly arrows). The cooling fan may be commanded ON when the engine is not running under a fan run-on conditions described in the electric cooling fan general description portion of the service manual. So I start my '14 Sierra this morning and it sounds louder than usual. The radiator fan comes on when the engine is cold, even when first started after sitting all night. Radiator Fan Won't Turn Off: 2014 - 2019 Silverado & Sierra: Bad Coolant Temperature Sensor Replaced The Brothers Workshop 43. 1,739 Great Deals out of 49,970 listings starting at $1,001. If you travel with a big group and want to stay under one roof. The Check Engine light and/or the temperature warning light could also illuminate signaling an issue with the relay. if it shuts off when the wire is cut, the hvac control has an …. Heater fan won’t stop running – GM products Heater fan won’t run, Heater fan won’t stop running – GM products, Ranier, Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon, Envoy GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. Any help diagnosing this would be greatly appreciated. I felt the radiator hose and coolant reservoir and they were only lukewarm. The 2016 GMC Sierra 1500 ‘s most reported problems are severe, but uncommon, with over 230 complaints on file with the NHTSA, nine recalls, and one investigation. When the sensor fails, the radiator fan runs at full speed like the car is overheating. It's 32 degrees here in Michigan now but the fan keeps running. It appears that the problem is with the Engine Coolant Temperature (ECT) sensor or its wiring. Also, is there an AC relay? That could be the culprit sticking closed. ill have to look at the resistance. The fan seems like it's loud and doesn't shut off. (Just moved from Vegas) Is it a cold thing? 18 v6 Reply Save Like 1 - 20 of 34 Posts 1 2 Next Edizzle888 Discussion Starter · #2 · Oct 24, 2021. My 2018, chevy colorado -fan stays on 5 minutes, after shut off. Looked for an answer and found this post. Overall, our stay there was OK. I'll remote start the car and the fan will run the whole time. Turn On Air Conditioning Leave the engine running and turn on the air conditioning in full blast. GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. That error will kick on the fans but does not disable the temperature gauge. What causes GMC Sierra 5. Engine running hot One of the first symptoms commonly associated with a bad or failing. Asked by almazanmike Apr 30, 2020 at 07:41 PM about the 2016 Chevrolet Silverado 1500 LT 4WD. When the ECU doesn't get a signal from the ECT, it doesn't know if the coolant is too hot or not and so as a failsafe, it runs the fan at 100% to avoid overheating. Radiator Fan on full blast won't turn off even with car off, not running. The radiator fan on our 2016 Tahoe just started continuously running and then stays on for a few minutes after the car is turned off. I would suggest to anyone with fan staying on issue and no AC performance to try this: Disconnect the battery cable for a couple of minutes (remove completely off the post). Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. GM previously issue a technical service bulletin pertaining to this issue, which indicated the system’s audio volume may “ramp up to maximum without input to the volume controls. 218 reviews #57 of 1,704 Restaurants in Bandung $$ - $$$ Cafe International. It's safe to drive but you should check the wiring going to the coolant temperature sensor. It took all of about 20 minutes. My 2012 the last 2 weeks has had the engine fan running, when typically it would never run. My radiator fans are all out off whack (simply put). , - GMC Tech - 25,721 Satisfied Customers 18+yrs experience. Last night I had to take out and unclip my air. radiator fan on 2016 chevy tahoe keeps running - The radiator fan on our 2016 Tahoe just started continuously running and then stays on for a few minutes Skip to content. Issues with the cooling fan, cooling fan relay, or fan circuit can cause code P0480. Check the fans let it idle turn on the ac and wait and watch. Radiator Fan Won't Turn Off: 2014 - 2019 Silverado & Sierra: Bad Coolant Temperature Sensor Replaced The Brothers Workshop 43. Here is a more detailed list of the most common reasons why a temperature gauge stays on cold. I'll remote start the car and the fan will run the whole time. Unplug the fan wiring connector. The low speed relay is triggered by the PCM, then the 12V+ is passed thru the low speed relay normally open contact which closes when energized, to the first fan motor and then to the second fast speed relay normally closed contact, then to the second fan motor then to ground. Used Cars; New Cars; Certified Cars; New Start Used GMC Sierra 1500. So, lasted a few weeks and broke again. It costs 150K nett rupiah for 1 person or 200K nett rupiah for 2 person inside a single capsule. Chevy GMC Blower Fan Stuck On - YouTube 0:00 / 9:42 Chevy GMC Blower Fan Stuck On The Car Doctor 149K subscribers Subscribe 2. If you find that the fan stops running immediately, the issue lies with the sensor. The electric cooling fan is controlled by the Powertrain Control Module ( PCM) through the cooling fan relay based on inputs from the following components: - The engine coolant temperature ( ECT) sensor. The temp gauge showed dead cold, even after a 7 mile drive. Asked by brianp77 Sep 10, 2015 at 05:46 PM about the 2011 Chevrolet Silverado 1500 LT 4WD. If it gets hot and No fan comes on start there / thermastat The t-start should be open around 160-180 degrees you should notice it get to the threshhold then drop 10 degrees / heads check for water in the oil oil in the water. If your car fan stays on even after the engine is turned off, you may have a faulty coolant temperature sensor. I had noticed that when reading the operating temperature with my OBDII reader the highest it would read was about 176*. There are no warning lights and the temperature gage shows no heat in the engine. You can check this by accessing the panel behind the fuse box, and looking for the resistor module. On the road, poor ignition switch contacts could shut the engine off while driving, which could be dangerous. My voltage meter seems to be running higher though than where it usually is pegged during normal driving. I’ve seen the it cools it responses. Radiator Fan Won't Turn Off: 2014 - 2019 Silverado & Sierra: Bad Coolant Temperature Sensor Replaced The Brothers Workshop 43. I have seen it kill the AC on other vehicles too. The second group of faults is based only on the coolant temperature sensor. Verwood Hotel & Serviced Residence brings an inspiring experience for business and leisure travelers in an upscale combination of hotel and serviced residence. Turn On Air Conditioning Leave the engine running and turn on the air conditioning in full blast. if it shuts off when the wire is cut, the hvac control has an. How To Fix It: After ensuring the rest of the electrical system is intact, such as fuses, relays, and circuits, replace the ignition switch. This damage could cause the blower motor to stop. The front blower will stay on even when the key out. Turning that knob to the left will set the system to set cooler air. I'll remote start the car and the fan will run the whole time. On the road, poor ignition switch contacts could shut the engine off while driving, which could be dangerous. Dealer says today water pump and sensor. State Inspector & GM Diagnostics/Repair Ron Z. The rear climate controls are working fine. Mark helpful #1 Rowefast Reputation 10,150 #2. This damage could cause the blower motor to stop working, or to actually stick on and never shut off. This fan is electrically controlled and relies on the signal from the onboard computer. Turn on the Quick/MAX defrost button (button has icon with Windshield and 3 squiggly arrows). I have a 2016 Colorado 3. The 2016 GMC Sierra 1500‘s most reported problems are severe, but uncommon, with over 230 complaints on file with the NHTSA, nine recalls, and one investigation. The low speed relay is triggered by the PCM, then the 12V+ is passed thru the low speed relay normally open contact which closes when energized, to the first fan motor and then to the second fast speed relay normally closed contact, then to the second fan motor then to ground. Question type: Maintenance & Repair. Remedy that worked for my ‘14 Silverado 4x4 LTZ Cut him off, let it sit for 30 minutes and WALLAH, only one cut on at start of motor as usual and it was back to the normal, low gear fan clutch blowing. I did not have the A/C or defroster on at any time as it was in the low 60's. is online now Related GM Questions. Engine Light ON (or Service Engine Soon Warning Light) Engine overheating. If it gets hot and No fan comes on start there / thermastat The t-start should be open around 160-180 degrees you should notice it get to the threshhold then drop 10 degrees / heads check for water in the oil oil in the water. The reason I am confident the new thermostat will solve the problem is that the coolant temp went from 176* at operating temperature with the old thermostat to. Last night I had to take out and unclip my air filter in order to get to my headlight assembly. Issues with the cooling fan, cooling fan relay, or fan circuit can cause code P0480. One common problem is with the MAP sensor however, as it tends to clog with soot and throw a check engine light, but a simple MAP sensor spacer and a can of electrical cleaner can get you back on the. The first sign that the air conditioning pressure switch is bad is when the system shuts off intermittently. Radiator Fan on full blast won’t turn off even with car off, not running. GM Hello, my name is ***** ***** I will be glad to assist you with this cooling fans problem. On the road, poor ignition switch contacts could shut the engine off while driving, which could be dangerous. When I shut the engine off the fan would stay on for about 5 minutes and then shut off. You drain your battery completely dead too many times and you need to replace it. My fan will do that too in second gear when engine is warm but stops as engine speed increases. The speed of the cooling fans in your vehicle are controlled by the ECM (engine control module) using pulse width modulation (varying the voltage through the ground side). AC compressor clutch engage then it will disengage. Step 1 – Check the resistor module It could be melted. Noticed it again yesterday driving through town. The cooling fan may be commanded ON when the engine is not running under a fan run-on conditions described in the electric cooling fan general description portion of the service manual. same thing again very aggravating 8 people found this helpful. He said the computer reads any anomaly in the expected temp reading as a possible defective temp sensor and treats it as a possible overheat condition causing the fan to run continuously. Heater fan won’t run, Heater fan won’t stop running – GM products, Ranier, Escalade, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon, Envoy GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. A week ago my radiator fan started coming on as soon as I started the truck and would stay on while driving. See if you can get a temp gun if every thing else checks …. so I have a 2016 Silverado Ltz and the radiator fan stays on the entire time the truck is running. A week ago my radiator fan started coming on as soon as I started the truck and would stay on while driving. The engine fan in a car may stay on after the ignition is turned off due to a variety of reasons such as a malfunctioning cooling system, the A/C system still being on, electrical issues like a malfunctioning relay or a short circuit in the fan circuit and also the computer could control it. Dash temperature gauges aren't particularly accurate for more than, "Oh crap, it's overheating!" or "It's not warmed up yet" Reply Save Like. See more Reply Save Like 2 V VAO · #10 · May 6, 2022 (Edited). Bump fan relay while they are running and engine cool may stop fans if it’s the relay ,Is vehicle shifting correctly low coolant can do this to trans and fans. The first sign that the air conditioning. I can hear the fan running in High Speed from inside the truck for a. Radiator Fan Won't Turn Off: 2014 - 2019 Silverado & Sierra: Bad Coolant Temperature Sensor Replaced The Brothers Workshop 43. first time last Thanksgiving, then didn't do for 10 weeks, sensor sticking?! 60K miles. Car fans staying on after the engine is turned off may be caused by several reasons, such as low coolant level, malfunctioning cooling system, still-on A/C system, electrical issues, or computer control. There have been multiple reports of the blower motor resistor melting or overheating. So, if the resistance is outside normal, how do i fix it? I looked at the harness a few weeks ago and it looked good to me Also, how do I read the chart?. Radiator fan comes on when engine is cold. Does anyone know what the problem could be? 2 Answers 400 nosyboss answered 7 years ago Have your thermostat checked. Fans continue running even after the engine is shut off, poor performance form the A/C system. Make sure you have the windows open, so the air doesn’t cycle itself. sometimes your electric fan will run for a few min after engine is shut off if engine temps are not normal, as you are stating that your temp is above 210. If the fan receives a false. im assuming that since it is fully loaded it has auto hvac. I have a 2016 Colorado 3. It's 28* this morning and it was wailing full blast. Sounds like the sensor is unplugged. Is your check engine light or service engine soon light on? If so I'd bet you have a code for the coolant temperature sensor. The cooling fan, which is behind the radiator grille, removes heat from the engine’s coolant. Next time it stays on, pull the AC fuse under the hood. radiator fan on 2016 chevy tahoe keeps running - The radiator fan on our 2016 Tahoe just started continuously running and then stays on for a few minutes Skip to content. 9K subscribers Subscribe 136 Share 35K views 3 months ago Coolant. 1 Radiator problem of the 2018 GMC Sierra. A bad relay can be caused by damage from circuit changes, overheating of the relay itself, or relay control module failure. In some cases in cold weather the blower motor may not run, or if it does, it may not shut off when you turn off the vehicle. He said the computer reads any anomaly in the expected temp reading as a possible defective temp sensor and treats it as a possible overheat condition causing the fan to run continuously. My fan will do that too in second gear when engine is warm but stops as engine speed increases. Used Cars; New Cars; Certified Cars; New Start Used GMC Sierra 1500. The 2014 Chevy Silverado cooling fan relay is located in the engine compartment which is on the right-hand (driver) side under the hood. Having the same issue with my 14 Silverado. The selector switch would be my first suspect. The TSB applies to the following vehicles with automatic temperature control: 2004-2007 Buick Rainier. Also the ac don’t get cold until 10-30 minutes. I would suggest to anyone with fan staying on issue and no AC performance to try this: Disconnect the battery cable for a couple of minutes (remove completely off. The cooling fan in your car keeps running long after the car is shut off due to a overheating or fault with the relay. I ordered my new blower control module online and got it today. GM Tech (Cam) is online now Questions the Experts can answer 1. Chevy GMC Blower Fan Stuck On - YouTube 0:00 / 9:42 Chevy GMC Blower Fan Stuck On The Car Doctor 149K subscribers Subscribe 2. The reason I am confident the new thermostat will solve the problem is that the coolant temp went from 176* at operating temperature with the old thermostat to 203* after I installed the new thermostat. Mark helpful Tim answered 6 months ago. if it stays on with the purple wire cut, the blower resistor is shorted internally. When the ECU doesn't get a signal from the ECT, it doesn't know if the coolant is too hot or not and so as a failsafe, it runs the fan at 100% to avoid overheating. Turn on the SYNC function (if available). How to fix it GMC Chevy Danny Johnson's Garage 63. I put everything back as I did the previous night when I did the same thing. GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. Re-install the cable and tighten down. Strategically nestled in West Surabaya business district, in the midst of. if it stays on with the purple wire cut, the blower resistor is shorted internally. Watch the temp gauge, if it ever stays at 160 (cold) and your coolant isn't low get yourself a thermostat. Sierra Cafe & Lounge. If the fan fails to come on, you still can check the fan by connecting direct battery power to it (while working and making tests in the proximity of the fan, always stay clear and keep tools away from the fan). How to fix GMC Sierra 5. Turning the knob to the right will tell the system to deliver warmer air. Usually, the cooling fan relays work with direct power. I had the fuse under the hood pulled in the interim so that I wouldn't kill my battery. Radiator Fan on full blast won’t turn off even with car off, not running. How can i test for sure? thanks Reply Save Like 1 - 20 of 28 Posts 1 2 Next R rbarrios · #2 · Feb 1, 2018. If the fan fails to come on, you still can check the fan by connecting direct battery power to it (while working and making tests in the proximity of the fan, always stay clear and keep tools away from the fan). Temperature never got over 160. If coolant is full and not leaking, your problem could be a stuck thermostat. If you have an automatic climate control system you should set to a reasonable living room temperature and let the auto system do the work to quickly heat or cool your vehicle. The front blower will stay on even when the key out. Engine Light ON (or Service Engine Soon Warning Light) Engine overheating. Next to your next code: P0332 CHEVROLET - Knock Sensor 2 Circuit Possible causes Faulty knock sensor Knock sensor circuit poor electrical. I noticed the trucks fan staying on after the truck is off yesterday for the first time. The radiator fan on our 2016 Tahoe just started continuously running and then stays on for a few minutes after the car is turned off. h2osho. on June 18, 2016 Coolant fans not running when ac is turned on. Step 1 – Check the resistor module It could be melted. The most recently reported issues are listed below. Is this normal? Mar 15, 2012 #2 Big Bad Allis Member Joined Aug 9, 2011 Posts 96. Go all the way to vent to be sure. GMC Sierra 1500 owners have reported 33 problems related to radiator (under the engine and engine cooling category). This shouldn’t happen with the windows wide open. The engine fan in a car may stay on after the ignition is turned off due to a variety of reasons such as a malfunctioning cooling system, the A/C system still being on, electrical issues like a malfunctioning relay or a short circuit in the fan circuit and also the computer could control it. The engine fan stays on after I have turnered off the truck and the gauge for the water won't work when the truck is Ask an Expert Car Questions GM Repair Ron Z. Click to expand Thing is mine is doing it at any water temp and any ambient temp. See if you can get a temp gun if every thing else checks. The radiator fan comes on when the engine is cold, even when first started after sitting all night. The cooling fan starts in High Speed when i turn the truck on sometimes, being in the morning when i do a cold start or during the day. Hi everyone, I’ve had the same issue for about 1yr now, Temp gage goes 0, fan kicks on and stays on. if it does, find the connector at the blower motor resistor and cut the purple wire, but leave enough room to splice it back together. The rice paddy and fish ponds you can explore on foot and the birding is similar to. The radiator fan comes on when the engine is cold, even when first started after sitting all night. One is based on comparing the coolant temperature to the outside air if the car has been off at least 8 hours.