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We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.I have …Silverado Radiator Fans Won't Turn Off? FREE FIX! Matt's Shop 74.9K subscribers Subscribe 31K views 2 years ago The radiator fans on my Chevy Silverado 1500 stayed running when I...have a 2006 Tahoe Z71. Here is what I am dealing with. Knock sensor codes came up a month ago. I reset the codes. They started to come up more frequently. I also had a code pop that was something about a open circuit. The dealer said it was related to the onstar antenna but not important...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 ...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.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.May 8, 2014 · 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. Unhooking battery was my next alternative before the Chevy $$$ service department. 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. Immediately upon starting the car, the radiator fan begins to run full speed, even though the car is stone cold. The AC is OFF. The radiator and condenser are BRAND NEW. This problem existed before and after the radiator was replaced. The fan continues to run at its maxiumum speed, regardless of the engine temperature.If your test proves incoming power, replace the fan motor. Check for any blown fuses or a tripping breaker. If your find a circuit blown fuse or tripped breaker, the fan motor might be pulling too much voltage, causing the fault. Check for a shorted wire or replace the fan motor.Probably just runs the fan for a couple minutes if you shut down during a regen to move some air in the engine compartment so the exhaust doesn't fry stuff from being so hot during the regen cycle. The fan doesn't seem to be running while the engine is still running, but it comes on if you shut the engine off.I recently bought a 2017 and after driving it about 1500 miles (74500k on vehicle), Something strange started happening. When I got to work yesterday, I noticed the fan running after I shut the engine off. I opened the hood, checked the coolant it was good. Felt the hoses they were luke warm at best. Started it again to check the temp, it was ...I recently bought a 2017 and after driving it about 1500 miles (74500k on vehicle), Something strange started happening. When I got to work yesterday, I noticed the fan running after I shut the engine off. I opened the hood, checked the coolant it was good. Felt the hoses they were luke warm at best. Started it again to check the temp, it was ...If you are still having issues, make sure you (safely) disconnect the battery. That will reset your trucks computer. Linked below is a trouble shooting video: 👇 • Radiator Fan Won't Turn...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.Remove the cover. 2. Locate the motor resistor to the right. Using a 5.5mm ratchet, remove the 2 screws holding the unit in place. Remove the 7 pin connector from the old unit. Follow the 2 strand wire up and remove the connector from the blower. A small screwdriver is helpful for removing the connectors. 3.All these decissions are made by the computer depending on what the coolant temp sensor is telling the computer. If the thermostat is bad it will have any effect, or if the coolant temp sensor or the wiring from the sensor to the computer is having a problem these kind of issues happen.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.

nullptr said: 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. I wouldn't worry about it unless it runs for hours. Dash temperature gauges aren't particularly accurate for more than, "Oh crap, it's overheating!"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.2005 chevy silverado, the cooling fans (radiator) run when the key is off and will not turn off on their own. I have to pull the relay so it won't kill the battery. I have change all 3 relays. … read moreDoes your 2014-2018 Chevy Silverado, GMC Sierra, Suburban, or Tahoe radiator fan keep running? Here are the symptoms: Fans keep running, air conditioner …- If I disconnect battery and reconnect, the fans shut off until I restart the vehicle. Then they turn on and back to aggrevating me. - If I pull relay to "COOL FAN 1" both fans stop. If I plug it back in, they start back up. - If I pull relay to "COOL FAN 2", there is no change. - If I pull relay to "COOL FAN 3", both fans stop.

The Brothers Workshop 44.5K subscribers 66K views 1 year ago #Sierra #Silverado #Chevy 🚨 Note 🚨 - If you have replaced both the sensor and the thermostat and your trucks radiator fan...Nov 30, 2022 · 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. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. We use cookies to give you the best possible experience . Possible cause: 29‏/11‏/2018 ... The cooling fan on my car won't turn off and I turned of.