Jan 7, 2021 · The radiator fan won’t turn off and engine temperature gauge doesn’t work.So we just replaced thermostat, cleared code (the car doesn’t have check engine lig... Apr 25, 2018 · Tim's Auto Repair. mechanic. High School or GED. 9,780 satisfied customers. Fan wont stop running. 2014 chevy sonic. Possibly fixing. The engine light is on--just recently had it the dealership about 4 months ago-had to replace the transmission control modular. … read more. The fan alone will cost between $350 and $500, with the labor adding the other $150 to $250. However, some vehicles can cost more, depending on the make and model, as well as the local labor rates. With the radiator fan mounted to the radiator, you may feel equipped to change it yourself.I have a 2005 1500 silverado and the radiator fans are staying on after the truck is off and drained my battery dead. Replaced the relay but no luck there. Any suggestions? 18 Answers. In addition SES indicated knock sensor code. Had the knock sensors, cleared codes, and SES has not turn back on, but the cooling fan is still draining the battery.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. Last but not least thermostat may be sticking . It’s nothing major something reflectively small I would think. Good Luck with your Tahoe they are good trucks. 8 people found this ...Feb 5, 2022 · One of those may be broken and contacting body somewhere and allowing the fans to be stuck on. If you're wiggling harnesses/wires and other electrical functions are "working" or "not working" there must be some underlying issues. My Build Log: silentbravo's 2001 GMC Sierra 2500HD. 2003 GMC Sierra RCLB. 2016 chevy silverado fan keeps running after engine is shut off. Not really - Answered by a verified Chevy Mechanic ... 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 ...May 4, 2023 · 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. When the engine is off, there are a few things you can do to check the fan clutch: Spin the fan. Electronic types might freewheel, but most fan clutches should spin with a little effort. If the fan spins more than three times, you may have a bad fan clutch. If the fan doesn’t spin at all, the bearing may be seized.2006 chevy 1500 4.3 2wd cooling fans wont turn on with. Engine coolant temperature exceeds approximately 94.5°C (202°F) . A/C refrigerant pressure exceeds 1447 kPa (210 psi) . After the vehicle is shut OFF if the engine coolant temperature at key-off is greater than 101°C (214°F) the low speed fans will run for a minimum of 60 seconds After ...Sep 14, 2023 · The cooling fan relay is an electromagnetic switch that controls the power supply to the engine’s cooling fans. Without it, the cooling fan won’t work. Without the radiator fan, your engine can run hot and be at risk of overheating. A faulty relay can be caused by a bad relay control module, ants in the relay, or an electrical short. 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.I have a 2008 Chevy Silverado 4.8 V8 and I just noticed, while driving for several miles, that my engine temp gauge hasn't moved (it's still at 160) but …. I have a 2008 Chevy Malibu LS, 4 cylinder that starts to creep toward Hot when sitting in traffic. If I put on the heater with fan, it goes below the ….Radiator Fan Wont Turn Off On Chevy Silverado 1500 Youtube Welcome back to the channel! in this video sean goes over why the radiator fan won't turn off on …The radiator fan won’t turn off and engine temperature gauge doesn’t work.So we just replaced thermostat, cleared code (the car doesn’t have check engine lig...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 …Step 3. Replace the cooling fan relay with a new one. A stuck closed relay is the only thing that can operate the cooling fan continuously with the key off. The computer looses power with the key off and the same applies to the coolant temperature sensor. The relay, however, has direct power to one side, the same as a light switch. SOURCE: 2003 silverado heater fan won't shut off after. Your blower motor relay switch is most likely your problem. Its a common problem with a wide range of vehicles. In your truck it should be located under the dash up behind the glove box. I work at a GM dealer in the service department, and I want to say they cost under $100.Oct 14, 2020 · 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. Feb 15, 2013 · I wanted to also note that sometimes the fan would stop running when I shut the truck off only to start running again about 30 - 60 minutes after the truck was turned off. Another side note: the radio would stay on after I pulled the keys and open the door. I would have to turn her on then shut her off. then the radio would turn off. 2. Turn ignition on, with engine off. Using scan tool, check if cooling fan is operating with ECT at less than 209°F (98°C). If cooling fan is off, go to next step. If cooling fan is on, go to step 4). 3. Command cooling fan relay on. If cooling fan operates, go to step 23). If cooling fan does not operate, go to step 5). 4. Turn ignition off.engine temp gauge not working/air con not cold. I have a 2014 Silverado Z-71. One day I noticed the cooling fans staying on longer after engine shut off, thought nothing of it. Then one day the check engine light was on so I had the codes ran and it said it was either the thermostat or the temp sensor, but then the light went off and all was good.EASY FIX.. - YouTube 0:00 / 1:38 RADIATOR FAN WON'T SHUT OFF? EASY FIX.. Mel Martinez 169 subscribers 36K views 5 years ago How to fix Radiador Fan that wouldn't shut …Step 3. Replace the cooling fan relay with a new one. A stuck closed relay is the only thing that can operate the cooling fan continuously with the key off. The computer looses power with the key off and the same applies to the coolant temperature sensor. The relay, however, has direct power to one side, the same as a light switch. Dec 10, 2021 · 162 posts · Joined 2017. #1 · Dec 10, 2021. I have posted here before about an intermittent problem with the radiator fan staying on after the engine is shut off. The strange part was that when the problem happened the coolant temp gauge on the dash would drop to dead cold. It would create a faulty coolant temp code and as soon as I cleared ... The most common causes that hinders normal operation of air conditioning system on your Chevy Silverado 1500 are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system. 1.May 19, 2012 · 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal stock 4L60E on 5th filter/fluid change; 2nd set of drive shaft u-joints; rear diff new bearings; 2nd fuel pump and fpr; ABS pump circuit solder reflowed; 4th water pump; 2nd fan clutch; new front wheel bearing units; new front and rear shocks; 1000# rear air springs, Brake fluid ... 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. The dash temperature gauge is controlled by the temperature data on the vehicle's CAN bus and since that signal is "0" the gauge reads the minimum which is 160F.Jan 7, 2021 · The radiator fan won’t turn off and engine temperature gauge doesn’t work.So we just replaced thermostat, cleared code (the car doesn’t have check engine lig... 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. A/C refrigerant pressure exceeds 1447 kPa (210 psi). 3. After the vehicle is shut OFF if the engine coolant temperature at key-off is greater than 101°C (214°F) the low speed fans will run for a minimum of 60 seconds After 60 seconds, if the coolant temperature drops below 101°C (214°F) the fans will shut OFF.blackebenezer • 3 yr. ago. Unplug them one at a time and see which one makes the fan stop. Replace the one that stops the fan when removed. If you get the same result each time you remove one, then my diagnosis is incorrect. Edit: start with the relay closest to the fan and work backwards. 4. 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. Last but not least thermostat may be sticking . It’s nothing major something reflectively small I would think. Good Luck with your Tahoe they are good trucks. 8 people found this ...This damage could cause the blower motor to stop working, or to actually stick on and never shut off. You can check this by accessing the panel behind the fuse box, and looking for the resistor module. Once you locate the resistor module, inspect the metal connector. If it needs to be replaced, you must cut the connector, splice it, and replace ...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 …28/10/2022 ... If the radiator fan won't turn off, there could be a problem with the fan, the engine, the thermostat, or the coolant temperature sensor.Radiator Fan on full blast won't turn off even with car off, not running. How to fix it GMC Chevy. Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon ...It sounds like you have checked just about everything that controls the fans other than the fan power relay itself. As you may know the coolant fan relay turns the fans off and on by receiving information from the coolant temperature sensor at specific temperature thresholds. When this relay is not working properly, this can cause the fans to ...Once you connect the fan to battery power, your fan should start running. If the fan doesn't work with direct battery power, examine the terminal that plugs to the radiator fan connector. Look for corrosion and damage. Then test for incoming voltage at the terminal with your digital multimeter (DMM).Once you connect the fan to battery power, your fan should start running. If the fan doesn't work with direct battery power, examine the terminal that plugs to the radiator fan connector. Look for corrosion and damage. Then test for incoming voltage at the terminal with your digital multimeter (DMM).AT WHAT TEMPERATURE RADIATOR FAN TURNS ON CHEVROLET CRUZE, CHEVY SONIC, HOLDEN CRUZEIn this video we will show you at what temperature the radiator fan / coo...Dec 10, 2021 · 162 posts · Joined 2017. #1 · Dec 10, 2021. I have posted here before about an intermittent problem with the radiator fan staying on after the engine is shut off. The strange part was that when the problem happened the coolant temp gauge on the dash would drop to dead cold. It would create a faulty coolant temp code and as soon as I cleared ... Aug 25, 2021 · to cool the engine compartment a bit. a few minutes before shutting it down. The normal fan operation and the idling will cool the engine. If the. fans don't turn on after shutdown, that might indicate the computer is seeing an engine hot enough to warrant cooling with the radiator fans to cool the compartment. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal stock 4L60E on 5th filter/fluid change; 2nd set of drive shaft u-joints; rear diff new bearings; 2nd fuel pump and fpr; ABS pump circuit solder reflowed; 4th water pump; 2nd fan clutch; new front wheel bearing units; new front and rear shocks; 1000# rear air springs, Brake fluid ...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.2014 Malibu. Cooling fan stays on after turning off the engine will not turn off. What is my problem and the fix please - Answered by a verified Chevy Mechanic Disclaimer: Information in questions, answers, and other posts on …Radiator Fan on full blast won't turn off even with car off, not running. How to fix it GMC Chevy. Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon ...This fan is usually located at the front of your vehicle, either just in front of the radiator or just behind it. Your cooling fan will usually be inactive, but if your car is stationary (with the engine running) or the temperature starts rising, it will kick into action. Your car’s cooling fan can be activated in one of two ways: The ...Sep 14, 2023 · The cooling fan relay is an electromagnetic switch that controls the power supply to the engine’s cooling fans. Without it, the cooling fan won’t work. Without the radiator fan, your engine can run hot and be at risk of overheating. A faulty relay can be caused by a bad relay control module, ants in the relay, or an electrical short. Oct 28, 2022 · Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs... I have a 2000 chevy 1500 express van mark III conversion. My rear blower won't shut off even when switched to off position. Switch will still control speed but won't shut off even when ignition is off … read more142 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 ...Replace the thermostat and clear all the codes, should fix the issues. ...more ...more 2014 and newer chevy silverado 5.3L. The radiator fan stays on when the engine is off. Fan runs...blackebenezer • 3 yr. ago. Unplug them one at a time and see which one makes the fan stop. Replace the one that stops the fan when removed. If you get the same result each time you remove one, then my diagnosis is incorrect. Edit: start with the relay closest to the fan and work backwards. 4. Fan runs faster than normal and run when engine is cold. Replace the thermostat and clear all the codes, should fix the issues. ...more. 2014 and newer chevy silverado 5.3L. The radiator...162 posts · Joined 2017. #1 · Dec 10, 2021. I have posted here before about an intermittent problem with the radiator fan staying on after the engine is shut off. The strange part was that when the problem happened the coolant temp gauge on the dash would drop to dead cold. It would create a faulty coolant temp code and as soon as I cleared ...Cooling Fan won’t turn off. Asked by Anthony Mar 01, 2023 at 11:01 AM about the 2014 Chevrolet Silverado 1500 LTZ Z71 Crew Cab 4WD. Question type: General. My truck fan continues to run . I changed the. temperature coolant sensor a week ago. Unhooked negative battery post to reset . There was no check engine light or no code .Aug 27, 2011 · 2006 chevy silverado 5.3l cooling fans do not come on until 226. Sometimes the fans will come on by them selfs even when the truck is completly off. If i pull the cooling fan relay 1 they will shut of … read more I wanted to also note that sometimes the fan would stop running when I shut the truck off only to start running again about 30 - 60 minutes after the truck was turned off. Another side note: the radio would stay on after I pulled the keys and open the door. I would have to turn her on then shut her off. then the radio would turn off.The radiator fan stays on when. Web at a guess, i’d figure it’s an algorithm. Web 2014 chevy 1500 silverado v6 radiator. Radiator Fan Won't Turn Off 2014 2019 Silverado & Sierra Bad 2014 chevy silverado fan wont shut off Radiator fans staying on ? DooviDec 5, 2021 · 205 Chevy truck 1500 Silverado 5.3V8 The radiator fan keeps going after the truck is sht off and drains the radiator. I need a picture of the auxilliary panel for the elctric fan close up and from a d … read more The cause of the fan not shutting off on a 2014 Chevy Silverado is likely due to a malfunctioning fan speed switch, relay, or other component. 2014 Chevy …Fan runs faster than normal and run when engine is cold. Replace the thermostat and clear all the codes, should fix the issues. ...more. 2014 and newer chevy silverado 5.3L. The radiator...No A/C. 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). From reading on the TDI forums, that is one telltale way to know if the DPF was regenerating is the fan being on when the engine is shut off. Those things get incredibly hot when regenerating, and they're directly behind the cooling fan, so they're probably just trying to clear some of the excess heat out of the engine compartment from …EASY FIX.. Mel Martinez. 169 subscribers. 36K views 5 years ago. How to fix Radiador Fan that wouldn't shut off...,Honda, Nissan, toyota, acura, kia ,lexus, chevy, Cadillac, ford, bmw,...Jan 15, 2021 · 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. 2020 Chevy Silverado 2020 LT Texas Edition CCSB, 5.3L, Shadow Gray Traded 2015 Canyon SLT, Copper Red, 2WD, CC, SB, V6, Tow, blk leather, factory spray liner, safety pkg, generic roll up bed cover, Tekonsha P3 Brake Controller, Replaced OEM at 70k with Michelin LTX Defender Please add a vehicle description to your Signature Line in your USER CP so we know what you are driving and can more ...Here are the most common reasons that your radiator fan does not turn on: Before poking your hands around your fan, make sure to treat it like it still could come on, and and keep your hands out of its path. Wiring. The first thing that you would want to do is locate the fuse for your Silverado's radiator fan and make sure that it hasn't blown.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.2006 chevy 1500 4.3 2wd cooling fans wont turn on with. Engine coolant temperature exceeds approximately 94.5°C (202°F) . A/C refrigerant pressure exceeds 1447 kPa (210 psi) . After the vehicle is shut OFF if the engine coolant temperature at key-off is greater than 101°C (214°F) the low speed fans will run for a minimum of 60 seconds After ...Posted: Oct 21, 2019. Options. Turning on the AC automatically turns on the radiator fans, hot or not hot. In order for the AC Condensor to do its job it must stay as cool as it can. As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem.The fan runs at power level based on engine coolant temp. It shouldn't completely shut off at 210 and below. It will adjust power percentage based on temp. It's pretty quiet unless it's really running on high power. Most of the time you won't hear it because it is running on low power. You can adjust fan settings with a tuner.Silverado cooling fans won't shut off.... I have a 2005 5.3 Chevrolet Silverado 1500. The problem I am having is that after I turn off the truck, the cooling fans will check on. They are on low and not high. Start your vehicle, and let it idle for 10-15 minutes. Depending on the ambient temperature in your location, this should be long enough for the coolant temp to get hot and the thermostat to open up. …When the PCM see's a temp of. The PCM commands the low speed cooling fans ON under the following conditions: • Engine coolant temperature exceeds approximately 104.25°C (220°F). • A/C refrigerant pressure exceeds 1447 kPa (210 psi). • After the vehicle is shut OFF if the engine coolant temperature at key-off is greater than …blackebenezer • 3 yr. ago. Unplug them one at a time and see which one makes the fan stop. Replace the one that stops the fan when removed. If you get the same result each time you remove one, then my diagnosis is incorrect. Edit: start with the relay closest to the fan and work backwards. 4.SOURCE: 2003 silverado heater fan won't shut off after. Your blower motor relay switch is most likely your problem. Its a common problem with a wide range of vehicles. In your truck it should be located under the dash up behind the glove box. I work at a GM dealer in the service department, and I want to say they cost under $100.Oct 14, 2020 · 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. Aug 14, 2012 · 200-A. 133 posts · Joined 2010. #5 · Aug 16, 2012. There is a possibility that the coolant temperature sensor could be malfunctioning. Some GM vehicles are set up to keep the fan running, even with the key off, when the temperature goes past a certain point (usually the maximum extreme temp) to aid in cooling down the engine compartment. May 8, 2020 · PART NEEDED TO REPAIR 07-20 GM 3.6L SLT/SLE FAN CONSTANTLY RUNNING Linked Belowhttps://amzn.to/35GvvXgHow To Repair Cooling Fan Constantly Running Radiator F... About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday TicketWhen 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. The dash temperature gauge is controlled by the temperature data on the vehicle's CAN bus and since that signal is "0" the gauge reads the minimum which is 160F.If the fan doesn’t come on, you need to look for a broken fuse or breaker. In older cars, you might have a fusible link – this is wire within an insulated block of rubber. If the wire stretches, the wire link could be broken, and you’ll need to replace it. A sign of the wire link needing replacing is if your radiator fan fails to turn on ...As you may know the coolant fan relay turns the fans off and on by receiving information from the coolant temperature sensor at specific temperature …SOURCE: 06 silverado blower fan won`t shut off finally killed battery. The connection at the blower resistor on these model years had problems with poor connections. The increased resistance on the terminals caused them to heat up and burn. Some would go open circuit and not work at all and some would short to ground and run all the time, like ...May 6, 2019 · Possible symptoms. Engine Light ON (or Service Engine Soon Warning Light) Engine overheating. P0480 Chevrolet Description. 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 intake air ... May 8, 2020 · PART NEEDED TO REPAIR 07-20 GM 3.6L SLT/SLE FAN , Jan 7, 2021 · jhs914 Discussion starter. 162 posts · Joined 2017., The 2015 Chevy Silverado 1500 is a reliable, power, Thank you for watching, In this video we show how to rep, Probably just runs the fan for a couple minutes if you shut down during a regen to , In this video Sean goes over why the radiator fan won't turn off on yo, 2015 Chevy Silverado Radiator Fan kicking on and won’t go off for 5 min after engine shuts off. Temperature gauge is not, It’s usually normal for a fan still running when car, 3. Decrease in power, acceleration, and fuel efficiency, Fan Clutch wont turn off, not overheating. Well i just bought a new , David Craig. OWNER/MECHANIC. Associates. 17,434 satisfied cu, 0:00 / 1:54 Radiator Fan on full blast won’t turn off even, Aug 31, 2023 · If your test proves incoming power, replace the f, It’s usually normal for a fan still running when car is off for sev, ItsSabby · #18 · May 26, 2014. I had a Merce, The cause of the fan not shutting off on a 2014 Chevy Sil, Remove the cover. 2. Locate the motor resistor to the right. Using a , The most common problem with the cooling fan in a 20.