2014 chevy silverado fan stays on

2016 chevy silverado fan keeps running after engine is shut off ... 2014 SILVERADO AS SOON AS I START IT THE COOLING FAN COMES ON AND STAYS ON AFTER SHUTTING OFF. IT HAS DONE THIS BEFORE BUT STOPPED THE FOLLOWING DAY. RECENTLY IT HAS DONE IT AGAIN.

1. Blower motor stuck on one speed. A common symptom of a faulty blower motor resistor is a blower motor that is stuck on one setting. The blower motor resistor is the component directly responsible for controlling the blower motor fan speed. If the resistor shorts or fails, it may cause the blower motor to remain stuck on one fan speed.Oct 3, 2022 · 39,525 satisfied customers. 2014 Chevy 1500 Silverado V6 radiator cooling fan keeps. 2014 Chevy 1500 Silverado V6 radiator cooling fan keeps coming on. I already replace the temperature control, it quit for 2 weeks and now comes … read more. The cooling fan comes on when your engine is cold because the car’s climate control switch is on. The fan control unit will take the signal from the climate control and activate the fan as required. It could also be a fault in the fan relay that prevents the fan from getting the turn-off signal.2014. The most common problem with the cooling fan in a 2014 Chevy Silverado is that the fan stops working. When this happens Your radiator may not get adequate airflow and that can lead to higher than expected temperatures in it. That decreases the overall cooling capacity of the system and that can lead to Your engine overheating.Hi, back with another video on the 2014 Chevrolet Silverado. In this video, the 160 problem has returned, when your vehicle reads 160 temperature after runni...Hi, back with another video on the 2014 Chevrolet Silverado. In this video, the 160 problem has returned, when your vehicle reads 160 temperature after runni...Apr 18, 2020 · Truck hasn't ran all day, completely cold, and fans come on and remain on until I turn the truck off. Anyone?

This was an educated guess, but it did fix the problem.To test, turn the AC on. Press and hold the AC button at the same time as you press and hold the recirculate button. Hold for 5 to 8 seconds. If this is the cause of the issue, the AC will kick on and you will hear the compressor clutch engage. This should also reset the sensor and correct the issue. Posted on Mar 28, 2011.Web the new 2014 chevrolet silverado offers a reliable engine fan that will stay on to keep your engine running smooth. Silverado 1500 stays on 160 degrees and the. Web the most likely cause of the 2014 chevy silverado’s fan staying on after the car is turned off is a faulty fan control switch.I did not know electric cooling fans had ANY speed other than one. Very interesting. I wonder if my '94 has more than one speed. 1994 Chevy K2500 Silverado, ...My 2006 Chevy Silverado 4X4 blower fan stays running after ignition shutOff?cannot control the fan speed either,The display turns on&off every time,settings & bars to show the fan speed work etc. ... Apr 7, 2014 - Uploaded by MAY03LT The HVAC blower in this 2003 Silverado stays on speed 5 even with the key off. Here's how to turn …I did not know electric cooling fans had ANY speed other than one. Very interesting. I wonder if my '94 has more than one speed. 1994 Chevy K2500 Silverado, ...This is a relatively common problem with these trucks. It appears that the problem is with the Engine Coolant Temperature (ECT) sensor or its wiring. 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.

Truck hasn't ran all day, completely cold, and fans come on and remain on until I turn the truck off. Anyone?Yes, actually it did. When the sensor fails, the radiator fan runs at full speed like the car is overheating. When you shut off the car, the fan continues to run at full speed for at least 15 minutes. It drains the battery. You drain your battery completely dead too many times and you need to replace it.The latitude of Bandung, West Java, Indonesia is -6.914864 , and the longitude is 107.608238 . Bandung, West Java, Indonesia is located at Indonesia country in the Cities place category with the gps coordinates of 6° 54' 53.5104'' S and 107° 36' 29.6568'' E. Country. Indonesia. Latitude.Dec 6, 2010 · 142 Answers. The most likely cause is due to the radiator fan constantly running and the engine not getting to operating temperature, thats why your temp gauge isnt going up, check all related wiring to the cooling fan and make sure there no bare wires that could be causing a short to ground causing the fan to constantly run, secondly check the ... 6 нояб. 2016 г. ... My fans stay on when my vehicle is running and my temperature Gage will ... Chevrolet Impala Maintenance · Dodge Ram 1500 Maintenance · BMW 328i ...

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My 2014 Silverado 1500 (60,000 miles) AC will work perfectly fine blowing ice cold air, but then randomly start bloWing warm air. I replaced the condenser last April due to a crack. I drove it for 1.5 hrs and it was working perfect. Turned the truck off went shopping and get back out and it's blowing warm (it's 105 today).Do you have a Cherolet or GMC vehicle with a blower motor that won't turn off even after removing the key? Well then this video is for you.Fans of heavy-duty pickup trucks may have fewer options than someone who’s shopping for an affordable four-door sedan or compact SUV, but there are still plenty of choices. The Silverado 2500 HD is built for work.Dec 6, 2010 · 142 Answers. The most likely cause is due to the radiator fan constantly running and the engine not getting to operating temperature, thats why your temp gauge isnt going up, check all related wiring to the cooling fan and make sure there no bare wires that could be causing a short to ground causing the fan to constantly run, secondly check the ... Oct 30, 2020 · I know this is a old post but it is NOT common for a fan to constantly run when engine is off. Drove my 2018 z71 V6 15 miles is 50 degree weather when I got to my destination the front fan was running and temperature gauge was at 160 I did make back it home then check engine light came on. Dealership tomorrow hope it can make the 8 mile drive ...

so I have a 2016 Silverado Ltz and the radiator fan stays on the entire time the truck is running. Also the ac don’t get cold until 10-30 minutes. Then is blows super cold all day. I changed the coolant temp sensor and disconnected the battery for 10 minutes and it still doing the same thing. I’m not getting any codes and my gauge on the ...Sep 13, 2023 · My heat gage stays at 160 and my cooling fan runs even after the truck is turned off. I have a 2016 Chevy Silverado 1500 5.3 1500, I've changed the temp sensor and the thermostat. I have heat and ac p … read more Ah Duuu 2.76K subscribers 196K views 2 years ago 2014 and newer chevy silverado 5.3L. The radiator fan stays on when the engine is off. Fan runs faster than normal and run when engine... Fans of heavy-duty pickup trucks may have fewer options than someone who’s shopping for an affordable four-door sedan or compact SUV, but there are still plenty of choices. The Silverado 2500 HD is built for work.Here are the most common symptoms that your Chevy Silverado is overheating. 1. Gauge/Temp Light. Your Silverado will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the …Chevrolet Silverado 1500 2014 2014 Silverado 2015 2018 Silverado LD 2019 2019 Silverado 2500/3500 2019 2019 Suburban 2015 2020 Tahoe GMC Sierra 1500 2014 2014 Sierra 2015 2018 Sierra Limited 2019 2019 Sierra 2500/3500 2019 2019 Yukon Models 2015 2020 Involved Region or Country North America, Europe, Russia, Middle East, Chile, Colombia, Ecuador ...1. Check the fan regularly for any signs of damage or wear. If you notice any cracks, dents, or other signs of damage, replace the fan as soon as possible. 2. Make sure the fan is properly lubricated. If the fan is not properly lubricated, it can cause the fan to wear out faster and cause problems. 3.so I have a 2016 Silverado Ltz and the radiator fan stays on the entire time the truck is running. Also the ac don’t get cold until 10-30 minutes. Then is blows super cold all day. I changed the coolant temp sensor and disconnected the battery for 10 minutes and it still doing the same thing. I’m not getting any codes and my gauge on the ...I have a 2014 Chevy Silverado 1500 The radio will not turn off after I turn the engine off and leave the vehicle with my keys. The radio will stay on for 20min, and then eventually turn off on its own. This problem just started doing this. And I’m afraid the battery will eventually drain from this. Does anyone know what could be wrong? I check all the door latches …The most common problem with the cooling fan in a 2014 chevy silverado is that the fan stops working. I start truck and the fans come on in about five seconds and stay on until i shut truck off. Asked By Almazanmike Apr 30, 2020 At 07:41 Pm About The 2016 Chevrolet Silverado 1500 Lt 4Wd.ma7amad. 277 posts · Joined 2012. #6 · Nov 12, 2014. agree with drunken elvis and speed freak suspect the engine coolant temp sensor may it failed or wires cut or plug damaged the default of unreading signal from ect is to run electrical fans continuously by ecm. chevy malibu 98 3.1 l. range rover 98 autobiography. range rover 4.6 l 2001 HSE.Some of the most common reasons for Silverado engines running hot are faulty radiators, bad spill cooling fans, and low coolant levels. It is important to diagnose …

Cooling fans and A/C fans not turning off. LARRY1521. MEMBER. 2014 CHEVROLET SILVERADO. 5.3L. V8. 2WD. 113,453 MILES. Cooling fans and A/C keep running with the key off.

2014 GMC Sierra 1500 temp gauge inop at times and cooling fan staying on. I have a 2014 GMC Sierra 1500 5.3 and my temp gauge will randomly drop as if the engine is cold. When it does this, the cooling fans will run on high and continue to run even after the switch is turned off. The only way I have been able to reset it has been to pull the ...3. Bad ECU Unit. Your Chevy’s engine control unit signals the fan when to turn off or keep running. A defective ECU will result in the fan not knowing when to stop running. 4. Low Coolant Level. The car coolant is the liquid that removes heat from the radiator. The lower the coolant level, the less effective it’ll be.2 posts · Joined 2021. #1 · Apr 23, 2021. Hello everyone. First post here. I have a 2015 Silverado 4.3. My temp gauge stops working and my fans stay on high. I’ve replaced my temp sensor and it is still doing it. If I unplug the battery and reconnect everything will work just fine for a few days, and then stops working again.Asked by GuruKC5WZ Dec 07, 2019 at 02:07 PM about the 2014 Chevrolet Silverado 1500 LT RWD. Question type: Maintenance & Repair. My coolant temperature on a 2014 Chevy. Silverado 1500 stays on 160 degrees and the. Radiator …If that is your problem, you have an AC clutch that is sticking; or, the AC relay is staying operated. If this problem stays on all the time, or the next time it happens, remove the AC relay. If the AC stops being cold, replace the AC relay. If the AC cold continues, you have an AC clutch that won't release.3. Bad ECU Unit. Your Chevy's engine control unit signals the fan when to turn off or keep running. A defective ECU will result in the fan not knowing when to stop running. 4. Low Coolant Level. The car coolant is the liquid that removes heat from the radiator. The lower the coolant level, the less effective it'll be.Radiator Fan stays on. No A/C. 400. Asked by almazanmike Apr 30, 2020 at 07:41 PM about the 2016 Chevrolet Silverado 1500 LT 4WD. Question type: Maintenance & Repair. Ok. Looked everywhere and can't find anything about this. My radiator fans are all out off whack (simply put). They. The 2014 Chevy Silverado cooling fan relay is located in the engine compartment which is on the right-hand (driver) side under the hood. There are two …

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Dec 4, 2022 · Chevrolet Silverado 1500: 2010 Chevy Silverado, 5.3 liter, 2010 Chevy Silverado, 5.3 liter, charging/battery question. Over the past few weeks of very cold weather, I've noticed that after a start, my charge indicator will go up to 15 to 15.5V, and return to … 2003 Chevrolet Silverado 1500 V8-6.0L. Service type. Cooling Fan Relay Replacement. Estimate. $146.33. Shop/Dealer Price. $168.17 - $210.62. Show example Chevrolet Silverado 1500 Cooling Fan Relay Replacement prices. Put them back on and insert your key, but don’t turn the car engine on. Move the key to the on mode, and wait for 5 seconds before turning it off. Repeat the on and off process thrice and this should re-program the climate control problem. The dual climate zones in your car are controlled by temperature actuators on both sides.This is a relatively common problem with these trucks. It appears that the problem is with the Engine Coolant Temperature (ECT) sensor or its wiring. 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.2016 temp gauge not working, radiator fan runs constantly, 3.6L. All of a sudden, the temperature gauge doesn't work (stuck on "L") and the radiator fan runs on high as soon as the car is started. The fan continues to run for a few minutes after shutting off the car. The auto stop/start feature also is disabled.Nov 1, 2020 · 2014 silverado fan staying on full blast , with truck on or off Nov 23, 2021 · 2014 sierra ...cooling fan keeps running. wont turn off after driving ,stays on for five to ten minuets. in the morning as soon as i start the truck, fan's turn on. replaced the temp switch ...still the same. pulled fuses 12 & 13 (40amp) to turn off. what is the fix please. The 2015 Chevy Silverado 1500 is a dependable and powerful truck that can handle all your needs. Whether you’re hauling heavy loads, towing a trailer, or just running errands around town, the Silverado has the power and performance you need...Web 2014 chevrolet silverado 1500. Web Radiator Fan Stays On. I have posted here before about an intermittent problem with the radiator fan staying on after the engine is shut off. Web 2014 and newer chevy silverado 5.3l. The cooling fan may run for a brief period. Web 2014 And Newer Chevy Silverado 5.3L.2014. The most common problem with the cooling fan in a 2014 Chevy Silverado is that the fan stops working. When this happens Your radiator may not get adequate airflow and that can lead to higher than expected temperatures in it. That decreases the overall cooling capacity of the system and that can lead to Your engine …Nov 1, 2014 · ma7amad. 277 posts · Joined 2012. #6 · Nov 12, 2014. agree with drunken elvis and speed freak suspect the engine coolant temp sensor may it failed or wires cut or plug damaged the default of unreading signal from ect is to run electrical fans continuously by ecm. chevy malibu 98 3.1 l. range rover 98 autobiography. range rover 4.6 l 2001 HSE. How To Fix A Fan Speed Control on 2006 Silverado Silverado Blower Motor Fast and Simple ! ….

May 15, 2013 · When the PCM is commanding a fan relay ON, the voltage of the control circuit should be low, near 0 volts. When the PCM is commanding a fan relay OFF, the voltage potential of the control circuit should be high, near battery voltage. The PCM monitors the relay control circuits for the following conditions: • Short to ground. But check for why it is happening: Check coolant level. Check Engine Oil Level. Make sure right grade oil is being used. These factors can cause excess heat in the engine that the computer is trying to cool off from the coolant. 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White. 2000 Pontiac TransAm WS6 5.7L V8 LS1 6 Speed Manual RWD Black.Web chevy silverado fan stays on (6 reasons fan keeps running) may 4, 2023 by mike lewis. I have a 2014 silverado that the fans keep coming o. ... Web 2014 silverado fan staying on full blast , with truck on or off The most common problem with the cooling fan in a 2014 chevy silverado is that the fan stops working. Web radiator fans …2014 Chevy Silverado Fan Stays on After Car is off The 2014 Chevy Silverado is equipped with an electric cooling fan that may remain on after the vehicle has been turned off. This issue can be caused by a faulty relay switch, and should be addressed immediately to avoid putting extra strain on the engine and battery.check if a/c is on this would activate fans to cool condenser when parked. you would need to look at wire schematic to be sure for that model, very likely. 5 people found this helpful. Mark helpful. 2016 Chevrolet Silverado 1500 LT 4WD. 2005 Chevrolet Silverado 1500. I have a 2014 Chev Silverado 1500 LTZ Z71 w/ 5.3L engine, w/ 140K miles on it. ... My 2014 Silverado 1500 5.7 suddenly lost A/C and the engine cooling fan stays running while key is on. Save. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance ...Nov 9, 2020 · Good morning Ron 2014 Chevrolet Silverado the radiator cooling fan has been staying on even when the vehicles not hot but he usually goes off in 10 or 15 minutes after you shut the vehicle off but this morning the battery was dead and when they hooked up the jumper cables that fan came on but now that I’m looking at the Truck it’s not staying on the one thing I do notice is it does have ... The cooling fan comes on when your engine is cold because the car’s climate control switch is on. The fan control unit will take the signal from the climate control and activate the fan as required. It could also be a fault in the fan relay that prevents the fan from getting the turn-off signal. 2014 chevy silverado fan stays on, Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. 1. 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. If you notice that your engine is running at higher temperatures than normal ..., The 2015 Chevy Silverado 1500 is a reliable, powerful, and comfortable pickup truck that has been a top choice for drivers for years. The 2015 Chevy Silverado 1500 is powered by a 5.3-liter V8 engine that produces 355 horsepower and 383 pou..., Check Vehicle Fit. Cooling Fan Motor Relay 12 Volt; 5 Pin Connector; Changeover Contact; Black. 1 Year Limited Warranty. Voltage (V): 12 Volt. Number Of Terminals: 5. The cooling fan motor relay controls your Chevy Silverado's cooling fan, turning it on and off based on the coolant temperature. When the engine temperature rises, the cooling fan ..., Jan 5, 2016 · Usually a faulty cooling fan relay will produce a few symptoms that can alert the driver that service may be required. 1. 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. If you notice that your engine is running at higher temperatures than normal ... , Oct 30, 2020 · I know this is a old post but it is NOT common for a fan to constantly run when engine is off. Drove my 2018 z71 V6 15 miles is 50 degree weather when I got to my destination the front fan was running and temperature gauge was at 160 I did make back it home then check engine light came on. Dealership tomorrow hope it can make the 8 mile drive ... , Dec 15, 2011 · Chevrolet Master. 19,396 Answers. It is located in the fuse/relay box under the hood. Please see the diagram below: Regards. Ginko. Posted on Dec 15, 2011. Anonymous Nov 24, 2019. , Remove the temperature sensor. This is usually found under the distributor. If you find that the fan stops running immediately, the issue lies with the sensor. Check for a faulty radiator control module and do a replacement. This module is normally located near the glove box. Look out for a stuck cooling fan relay., This was an educated guess, but it did fix the problem., My heat gage stays at 160 and my cooling fan runs even after the truck is turned off. I have a 2016 Chevy Silverado 1500 5.3 1500, I've changed the temp sensor and the thermostat. I have heat and ac p … read more, Anybody figure it out My 2014 GMC Acadia Just started do the same exact thing!! Temp gauge drops to straight down, Fan blowing full and loud, A/C still Blows but Not cold and the recirculation button flashes. Kind of odd that it is the 2014's that have started doing this. Another way for GMC to make up spend money., 2003 silverado blower fan stays on.. 2003 silverado: I went to sratrt it and the bateery was dead..once jumped the - Chevrolet 2003 Silverado 2500HD question. ... 2014 • 2003 Chevrolet Silverado 2500HD. 0 answers. are the nuts on the rear body mount bushings on a 2003 2500hd tack welded . Read full answer., Radiator fans keep running. Have a 2014 Chevy Silverado 1500. Radiator fans will kick on and keep running during cold weather and stay on five minutes after I turn off the truck (Gauge also stays stuck). I found a solution to the problem by disconnecting my battery and reconnecting it and reset back to normal but only for maybe a week or 2 not ..., Web welcome back to the channel! Web 2014 chevrolet silverado 1500. Web 2014 And Newer Chevy Silverado 5.3L. In this video sean goes over why the. Web radiator fan stays on. Web high school or ged. The Cooling Fan May Run For A Brief Period. · #3 · dec 10, 2021. Asked by visitor on june 16, 2019. Fan runs faster than normal and run when ..., See full list on motorhungry.com , Here are its common causes along with solutions. The 2014 chevy silverado is equipped with an electric cooling fan that may remain on after the vehicle. Web 2014 Chevy Silverado Fan Stays On After Car Is Off. Web knowledge sometimes, it is challenging to turn off the chevy trucks due to various problems. My truck fan continues …, Thank you for holding Kenny, The common cause for the code P0128 to set on your 2014 Silverado is usually due to a failing Engine Coolant Thermostat and that can and will also cause the cooling fans to stay running. I would start here first by addressing the thermostat. You can check this with the engine running, measure the actual engine …, 1 This is a relatively common problem with these trucks. It appears that the problem is with the Engine Coolant Temperature (ECT) sensor or its wiring. When the …, my coolant fans stay on after i turn off the engine of my 2014 silverado, ... 2015 chevy silverado 1500 runs 210-215 fans come on thermostat and engine temperature sensor was just replaced but it starts to over heat at 80mph if I let off the throttle it will cool back down. ... 2014 SILVERADO AS SOON AS I START IT THE COOLING FAN …, Master Automotive Technici... 2014 GMC Sierra 1500 V6. Both cooling fans run at full speed. 2014 GMC Sierra 1500 V6. Both cooling fans run at full speed the entire time the truck is running and for about 5 mins after I turn it off. Temp gauge … read more., You happen to possess a 2014 Chevy Silverado and observe that the radiator fan persists in running. The first thing you should check is your fan relay. A defective fan relay may be the culprit. The role of the fan relay is to function as a switch that activates or deactivates the cooling process., When the ABS light / comes on in your Silverado 1500, the anti-lock braking system is disabled. The vehicle can still be braked without ABS. But if the BRAKE light / also comes on, it indicates a malfunction in the braking system and you must stop driving due to risk of brake failure.. 1. Bad wheel speed sensor. Chevy Silverado 1500 has an ABS …, In today's video we are diagnosing a 2014 Chevy Silverado with a cooling fan issue. The cooling fans will not turn on at all, and the truck will overheat if ..., 33 Answers. SOURCE: electric fans run all the time. The radiator and A/C condenser fans are triggered by high coolant temperature or when the A/C is turned on. Check to see if you have a relay sticking closed. The (ECT) engine coolant temp. sensor could also be defective telling the computer that he engine is too hot all the time., 2014 Chevy Silverado 1500 Cooling Fans Always Running Youtube. Asked by visitor on june 16, 2019. Web in today's video we are diagnosing a 2014 chevy silverado with a cooling fan issue. Web 2014 chevy silverado fan stays on after car is off. ... Web the 2014 silverado engine fan stays on can be a perplexing issue for many owners. …, Cooling fans running on high speed. I have a 2014 Chevy Silverado 1500 5.3l that I am having a issue with the cooling fans running on high occasionally. When this happens my temp gauge will read zero and when I kill the engine the fans stay on. The only way to shut them off is to crank the engine and shut it right back off., 2014 Chevy Silverado Fan Stays On After Car Is Off . The 2014 Chevy Silverado is a powerful, reliable pick-up truck popular among drivers and adventurers alike. However, this particular model has seen some reports of a problematic issue: the fan continuing to run even after the engine is shut off. This issue could potentially lead to …, When this code pops up, it will actually trigger the fans to stay on. The typical cause of this is the thermostat. Once you clear the codes the fan will go back to operating like normal. Ask Your Own Chevy Question. Customer reply replied 9 months ago. ... 2014 Chevy Silverado. Cooling fan running after truck is turned off. Now the truck wont ..., 13 posts · Joined 2014. #4 · May 7, 2015. obermd said: Check your coolant level. Also, there is an ECU reflash to address cooling fan issues. Excellent, thanks for the info, I'm having this same issue as well. Fan comes on full blast and shuts off after a couple seconds., Apr 28, 2022 · so I have a 2016 Silverado Ltz and the radiator fan stays on the entire time the truck is running. Also the ac don’t get cold until 10-30 minutes. Then is blows super cold all day. I changed the coolant temp sensor and disconnected the battery for 10 minutes and it still doing the same thing. I’m not getting any codes and my gauge on the ... , 2014 and newer chevy silverado 5.3L. The radiator fan stays on when the engine is off. Fan runs faster than normal and run when engine is cold. Replace the t..., In today's video we are diagnosing a 2014 Chevy Silverado with a cooling fan issue. The cooling fans will not turn on at all, and the truck will overheat if ..., Jan 17, 2011 · Blower Motor Won't shut off. 2005 GMC Z71 1500, W/ Dual digital climate controls. While driving today blower motor Kicked out, I turned up the fan speed and it kicked back in. Got to my destination, turned off the key and the blower kept running. Took my climate controls out and the fan continued to work, ended up pulling the 40amp fuse in the ... , 33 Answers. The radiator and A/C condenser fans are triggered by high coolant temperature or when the A/C is turned on. Check to see if you have a relay sticking closed. The (ECT) engine coolant temp. sensor could also be defective telling the computer that he engine is too hot all the time. If you can locate the relay it's much like the others ...