Silverado fan keeps running when truck is off

262 posts · Joined 2013. #3 · Aug 19, 2013. I know two people who had similar symptoms and it was the battery. The one guy had similar issues with the electronics while driving he said it was almost like the vehicle was shut off and restarted in a split second while driving and he also has starting problems. The second guys truck acted like ...

Next use a laser pointer attached to the drivers side seat and aim it at that exact spot. Open the passenger door and sit in that seat. Place your left hand slightly below and to the right of the mark. The, using your right hand, grasp your trusty 16 oz. ball peen hammer and smash the screen right at that spot.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.Solution: Park your car on a level surface and turn the engine off. Let it sit for a few minutes to cool down the engine. Open the car’s hood and access the coolant tank. Dip the stick and check the coolant level to ensure it is at the recommended level. If it is down, refill the good quality coolant.

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You need to pressure test the system first. Then look at possible bad head gaskets, as that is a number one offender for pushing coolant out of the reservoir. Could be head gaskets but in the shop over heating is the number one offender for boiling over. Due to fans quitting working, or thermostat issues usually.5789 posts · Joined 2006. #2 · Jun 30, 2011. The fan clutch is thermostatically controlled, meaning when the fan gets hot, it engages the clutch. You can hear it when you accelerate because it sounds like a jet taking off under the hood. Once the fan clutch cools (as you move down the road) it will disengage the fan clutch and freewheel.2015 Tahoe coolent fan keeps running while vehicle is off and temp gauge is stuck on 160 or off. What is the problem - Answered by a verified Chevy Mechanic. ... my truck is overheating. it shoues hot coolent in the dash board. on the gage it shoues 160 degrees. i alreday changed the thermostat and its still doing the same. need help. ...

I have a 2000 chevy silverado 1500 with a 5.3 the blower fan only works on high, is this a bad switch or a bad blower - Answered by a verified Chevy Mechanic ... blower fan on a 2005 Chevy Silverado stays running after truck is turned off ... my chevy silverado 1500 5.3 L the heater fan keeps running even after i shut the truck off ...Step 1 - Check the resistor module. It could be overheated. There have been multiple reports of the blower motor resistor module overheating or melting, which would cause the blower motor to fail in your Silverado. Another common problem will be the blower motor will stick in the ON position and never shut off.If you've replaced the coolant temperature sensor in your 2016 Chevy Silverado 1500 5.3 and your fans are still running at high speed, it's the new coolant temperature sensor is either defective or not correctly installed, which would prevent it from sending accurate signals to the engine control unit (ECU). This, in turn, can lead to the ECU ...Mar 31, 2024 · In order to trigger the fan activation signal, the ECM uses the Engine Coolant Temperature as an input value. Which means that there are couple possibilities that could cause this condition : Faulty fans ( Shorted internally ) Wiring issue ( Shorted ) Faulty ECM. Faulty engine coolant temperature sensor.

When I went to turn the ignition back on, the check engine light went off and the AC blower fan came back on. In addition to the truck still running when the key is off and out of the ignition, I also lost all of my trailer lights and parking lights. My turn signals, brake lights, and hazzard lights still function properly.temp gage not working, cooling fans stay on high even when truck is shut off, v4 not kicking in on a 2014 sierra 5.3. replaced temp sensor but. JOHN aka Eauto. self employed. High School or GED. 25,782 satisfied customers.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Stubok22 Discussion starter. 14 posts · Joined 2016. #1 · Oct 7, 20. Possible cause: The cooling fan relay will be commanded ON when the fo...

For each higher speed, power flows through one less resistor. Some car makers run blower motor power through the fan speed switch first, then through the blower motor resistor and then to the blower motor and ground. Other car makers reverse that and run power to the blower motor first and terminate ground at the blower fan speed switch.Here are some reasons why your fan won’t turn off. Low Coolant Level. If you notice that your fan keeps running even after the engine has been shut off, then it could be that the coolant levels are low. It could be leaking from the water pump, and this reduces the amount of coolant. In turn, it could keep the fan running. Faulty Radiator

Mar 5, 2023 · 2015 Radiator Fan/Coolant Temp Issue. 2015 GMC Sierra 5.3. The other day I noticed my radiator fans constantly running at full blast and staying on for 5 minutes after shutdown - saw that the coolant temp gauge was pegged low. I replaced the coolant temp sensor and the problem is still there. Looking at the live data on my OBDII scanner, I can ...Oct 29, 2020 · Fan still running for a few minutes after truck turned off. I drove my truck today 2019 colorado v6. It was about 50 degrees (F) outside. When I got home the fan stayed on even when the key was out I also noticed the temp gauge stayed at 160 the whole drive (basically didn't move). The fan noise is coming form the front end of the truck.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.

white trash dress up ideas Chevy Silverado Fan Keeps Running. ... 2006 gmc truck radiator fan relay troubleClutch fan dodge ram removal ford ranger silverado chevy way super Chevrolet silverado 1999-2006: how to replace engine fan clutchSilverado 2005 1500 cargurus radiator helpful found people fans. ... Radiator cooling fan keeps running when car engine is off and it ...Step 1 - Check the gas cap. It could be off, or loose. This is one of those issues that resembles the typical why won't my TV turn on, and the fix is it isn't plugged in. Well, one of the easiest as well as cheapest solutions for the check engine light is to make sure that your gas cap is on and tight. There is a sensor on the gas filler ... 2x12x10 treatedcar crash in toledo ohio I have an 08 silverado, 5.3. I had to jump the truck after sitting for a while and after running for a while to charge the battery I turned the key off but the engine kept running. The dash power off, the a/c, the radio all shut off but the engine kept running. I let it run with the key off for 30 min hoping the fuel pump was off but it kept ...Step 1 - Check the blend doors. The blend doors may be stuck. Modern trucks make use of blend doors, which are plastic flaps found inside of the vents that act as a gateway for hot or cold air to pass through. These doors are controlled by electrical actuators, which respond to the buttons pressed on the dashboard. alamance county tax department Where is the relay located. The 2014 Chevy Silverado cooling fan relay is located in the engine compartment which is on the right-hand (driver) side under the hood. If the problem persist, the just take out the plug of the coolant temperature sensor, as shown in the video and replace the sensor. creepshot trillerhome interiors and gifts picturessulun sr 410 Under normal conditions a vacuum solenoid would shut off the diesel when the ignition was turned off. Anyway, don't know if the big rigs are somehow fundamentally different, but a diesel requires no ignition to run. So, when the ignition is turned off, something must activate to stop the flow of diesel fuel.You will see two electrical plugs: one to the fan motor itself, nearer the fender, and the other just to the driver side of that plug, which goes to the motor controller. The controller module is screwed to the case with 3 screws, and is just to the passenger side of the A/C evaporator. There is a bulge in the case and the evaporator is ... benjamin burnley net worth Why the blower motor fan keeps running with the key off. If your car has a variable-speed fan, it uses a blower motor controller instead of a blower motor resistor. It's a solid-state device that allows the motor to run and variable speeds. However, if the blower motor fan keeps running after you turn off the car, that's a sign of a failed ... victorias secret hr accessbill overton net worthaspen dental cost of crown I have a 2005 Chev Silverado Crew Cab - 5.3l and the radiator cooling fan is starts running with the engine shut off and cool several minutes after the engine has been shut off. Bad relay or temp sens … read more