3. Burning smell. Another symptom of a potential problem with the daytime running lamp module is a burning smell. If the daytime running lamp module has any issues that interfere with the proper regulation of power to the lamps, it may cause the bulbs, wiring, or even the module itself to overheat. This may result in a burning smell coming from ...2011 Silverado : How do I disconnect CD player only and leave radio working? CD player wont stop spinning and wont play regardless if ignition on or off. It was running down battery from running all night so took out #42 fuse which controls entire radio /CD unit. I don't think its worth fixing.Learn how to fix a cooling fan that keeps running even when the key is off. Watch this video for a simple solution for Chevy vehicles.Aug 2, 2023 · The silverado fan may keep running when the truck is off due to a faulty fan relay or a wiring issue. This can cause the fan to continue operating even after the engine is shut down. To fix this issue, it is recommended to have the truck inspected by a qualified mechanic to determine the exact cause and perform any necessary repairs.Reason 1: Bad Wire Connection. One common reason for the radio to turn off intermittently is a bad wire connection. Over time, the wires connecting the radio can become loose or damaged, resulting in a loss of power and causing the radio to shut off unexpectedly. Bad wiring connection is also reason for the issues of radio in Jeep.See full list on motorhungry.comYep, fan doesn't run when car is turned off now and temp gauge is working again. Chevy Mechanic: Yeah you better get that checked may have a bad sensor or a wiring issue to the computer. Ok then it wont be easier to eliminate items, the most common seem to be fuel tank pressure sensor and oil sender then everything else is single digits repairs.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 ...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 ...16 posts · Joined 2010. #1 · Jul 3, 2010. When I start my truck I can't turn it off with the key in the ignition. I can only shut it down by pulling the ignition/ecu fuse. I replaced the ignition switch with a new one and I am still having the same problem. I put the new switch in, adjusted it forward and backward to find the start and stop ...2013 Silverado 2500HD . brdbest 2013 Chevy Silverado 2500 HD Flex Fuel ... a Rosen Carshow in my '13 and it has that faint hum or buzzing sound for about 90 seconds after the ignition is turned-off and the door opened. It's a cooling fan inside the radio. ... Today, after jump starting it and driving for a bit, I shut the truck off and there is ...Key Takeaways. A car fan is designed to run for a few minutes after the engine is turned off. If the fan runs longer than a few minutes, you may have low coolant levels, a coolant leak, a faulty cooling fan, a damaged radiator, or an overheated engine. Replacing a car fan generally costs around $550 to $650.WOODY RUDY said: THE PCM commands the low speed cooling fans on when engine coolant exceeds 220 degrees. The PCM commands the high speed cooling fans on during the following conditions: engine coolant temp. exceeds 220 degrees and a\c refrigerant pressure exceeds 265 psi. If the fans don't come on at the temp. check the temp sensor or relays out.Participant. My cooling fan is running high in my 2016 gmc yukon, It's running high even after the truck is turned off for about 10 min and then finally shuts. I've changed the coolant sensor ...May 8, 2021 · temperture guage stopped working | Find answers to your 2015 Chevrolet Silverado 1500 question from certified mechanics and auto experts. 2015 Chevrolet Silverado 1500 - cooling fan keeps running after engine is shut offThe part I bought is the blower control module that goes next to the blower motor. ACDelco 15-81638 GM Original Equipment Heating and Air Conditioning Blower Control Module. 4.5 out of 5 stars 38 Reviews. Price: $28.98 Free Shipping for Prime Members.However, you should be concerned if the cooling fan is still operational and getting close to 10-15 minutes. The cooling fan may keep running long after the car is shut off due to overheating or a fault with the relay, which could be caused by faulty temperature sensors, issues with the cooling fan, or problems with the ECU unit.Step 2 - Check the alternator. It could be failing. The alternator's job is to recharge the battery once the engine has started and is running. Therefore, if the alternator is faulty and did not recharge the battery, then the battery will be drained. You can check the condition of the alternator at home with special tools, or you can always ...It almost goes without saying that checking and changing your vehicle’s fluids regularly is essential for keeping it running its best. And when it comes to your Chevy truck, there ...Old problem and requires a 6 our coldsoak to turn the fan off when you start. Block heater is not supposed to be used above -18c but you are well below that. Look up "3.0 fan runs" on GMTechlink.com for info- you will probably have to tell your dealer how to fix it. 1957 GMC 1 ton flatbed with 22K original miles.2017 engine fans running after shutting off. 2017 with 32k miles. I just ran some errands, a few miles on the highway in hold mode, mostly EV mode, ambient temp 87F. Arrived home and shut the car off, engine fans continued to run. Got back in and turned ignition on, coolant temp reported at 165F. Popped the hood and all coolant levels are ...38K subscribers in the Silverado community. Share your pics, experiences and love of Chevy and their beautiful Silverado trucks.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. Hello and Welcome to JUSTANSWER! I'm so sorry you're having vehicle ...When you stop driving no more cooling air is being forced into the engine bay. This prompts the temperature to rise. The car fan is automatically triggered when the temperature of the water gets to about 95 degrees Celsius. Once the temperature has dropped, the fan should cut out. Modern engines are designed to heat up quickly.Normally, turning off the key and not opening the door would shut off the engine, but keep the things like the radio operating for 10, or so, minutes. This feature is called "Retained Power" and opening the door will turn it off. This retained power thing is done with a couple of different methods.Fan is still blowing after engine is shut off . 5 people found this helpful. ... Mark helpful. Your Answer: Upload Photo. Photo (optional) Related Questions. the engine keeps running after I shut the key off 3 Answers. 2014 Chevrolet Traverse LS AWD- ... Used Chevrolet Silverado 1500. 4,362 Great Deals out of 132,411 listings starting at $875.2020 CC SRW GMC AT4 Carbon Black Metallic- Love the new truck. Save Share. Like. ... If the circuit goes open, it sets off the horn. Trailer theft averted! 2022 Tahoe High Country 3.0 DMAX 2023 Honda Ridgeline 2008 Ford Ranger XL 2.3 (most reliable vehicle ever owned) ... 2006 Silverado 2500 4x4. LBZ. If you think hiring a professional is ...I recently purchased a 2014 Silverado 5.3L V8 4x4 Crew Cab in order to tow a 22.4' travel trailer around the country. I hooked the trailer up and the running lights on the trailer were not on with or without the truck lights being on. I checked the fuse box underneath the hood of the truck and found that the #15 - 20 amp fuse was blown.Chevy Silverado's fan ... 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. ... 2017 Tahoe the radiator fan stays on when car is turned off and AC not running as well. Already replaced the temp sensor heater works ...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.May 31, 2019 · The ECM is not reading any valid temperature. The fan keep running after switching off is a safety measure when the ECM cannot read the temperature it will keep the fan blowing for 10 to 15 mins after you switch off to make sure the car is not in a situation where it can cause a fire (as the ECM cannot determine if the engine is ice cold or ...1999 Chevrolet Silverado 1500 88,000 mi, Visitor. Abs light came on and buzzing under truck. Turned truck off but buzzing didn't stop. Pulled fuse and buzzing stopped but ABS and now BRAKE light are on. 2000 Chevrolet Silverado 1500 157,750 mi, Visitor. This is the second time. The first was about 2007.78 Silverado Big 10 w/factory 454 00 S-10 Blazer ... fine. When I press the button again, the light goes off on the button but the A/C stays on. Sometimes, if I turn off the truck it will stay off when I start the truck again but other times it still stays engaged. ... how the fan/blower running on a low speed can damage the compressor. Ray '09 ...May 8, 2014 · Radiator fan won't turn off. So I start my '14 Sierra this morning and it sounds louder than usual. The fan seems like it's loud and doesn't shut off. Last night I had to take out and unclip my air filter in order to get to my headlight assembly. I put everything back as I did the previous night when I did the same thing.Nov 13, 2022 · Sometimes, the engine can still keep on running even when the key is out due to dieseling. This is something that occurs when there is residue in the engine combustion chamber. The residue can sometimes get hot enough to light up any of the remaining fuel that resides in the engine. The process is quite similar to how diesel engines ignite fuel.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.It commands the fans on when it thinks the engine temp is too high. It is designed to do this after the key has been turned off to cool the engine after it is shut off. Again, this will only happen if the temperature sensor reports the engine is too hot. Therefore, as I said in November, the temperature circuit is reporting that the engine temp ...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.Hi, I just installed a diablo sport I-1000 in tune on my 07 classic silverado. I'm running the 93 tune. But ever since I installed it on the truck the fan runs once it warms up. It's not overheating or running weird (as far as I can tell). I don't know if the tuner is screwing something up or something else?Oct 30, 2021 · 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.This happened to me once. I've had my 2012 Golf TDI for about 2 weeks. I was in my office parking lot so I turned the car back on and drove it to another parking space. When I turned the car off again, the fan shut off. I'm a little concerned about this because when this happened in my 2002 MINI Cooper the entire fan unit had to be replaced.Press the brake pedal - all 3 lights come on. Release the brake pedal and turn on the hazards - hazard lights flash. Press the brake pedal while the hazards are on - tail lights go out, 3rd bake light comes on. With key in running position: Without touching anything - marker lights are on.Conditions for Running the DTC. • The ignition voltage is between 8-18 volts. • The engine speed is more than 40 RPM. • The ECM driver transitions from ON to OFF or from OFF to ON. Conditions for Setting the DTC. • P0481--The PCM detects an open circuit on the high speed cooling fan relay control circuit.Nov 13, 2022 · Sometimes, the engine can still keep on running even when the key is out due to dieseling. This is something that occurs when there is residue in the engine combustion chamber. The residue can sometimes get hot enough to light up any of the remaining fuel that resides in the engine. The process is quite similar to how diesel engines ignite fuel.2001 chevy silverado ac compressor comes on and blows cold for a few minutes nice and cold then compressor kicks off . thinking its evaporator temperature sensor. can turn temp control to heat for a f …In this video I explain why your radiator cooling fan keeps running and won't turn off after shutting off the engine. It is normal for the fan to keep runnin...If you have something like torque or a scanner, check for codes or read the ECM temperature output. In my case there was a p0128 that wouldn't set a CEL as well as the ECM recognizing operating temps around 160 degrees. 2019 Z71 CCLB Pacific Blue Metallic. Other/former rides: 84 corvette (101k miles), 04 trailblazer LS (220k miles and counting ...As a mid-size truck, the Colorado has lower ground clearance than a full size pickup truck such as the Silverado—at about 8" vs 10"— similar to an average SUV (though the off-road models ...It commands the fans on when it thinks the engine temp is too high. It is designed to do this after the key has been turned off to cool the engine after it is shut off. Again, this will only happen if the temperature sensor reports the engine is too hot. Therefore, as I said in November, the temperature circuit is reporting that the engine temp ...If they are turning on during a cold start I would check what the engine coolant temperature is reporting on the scan tool, along with the A/C pressure sensor to make sure it is not reporting high pressure kicking the fans on when the system is not even on, even the oil temperature sensor. Here is the information from the service manual with ...rlrock Discussion starter. 25 posts · Joined 2019. #1 · Jul 22, 2020. When I turn the engine off on my 19 GMC Canyon V6, the fan for the AC keeps running and winds downs after about 15-20 seconds. The time it takes to stop depends on how high the fan blower setting is. I've never had that happen in any car or truck I have owned.16 posts · Joined 2014. #1 · Aug 5, 2014. Have a 2004 LLY. with the automatic dual cligment control unit. The other day my ac stopped working while the truck was just sitting there idling away, and would not turn back on either. It still blows air, it's just hot atmospheric air. I went to drive it later that night and it worked just fine ...Any help will be greatly appreciated!!! Bang on bottom of blower box with fan speed on high it is under pass side below glovebox if fires on bad fan. Also the resistors are common to burn out. If replacing motor do resistor at same time and inspect harness connector for charring. Blower works on Highest speed.Ensure all battery connections are secure and clean to prevent power leakage. Examine the starter solenoid, which may be faulty if engine keeps running when ignition is turned off. Replace any damaged parts such as spark plugs, wires, coils, etc., to restore proper functioning of the engine system.If they are turning on during a cold start I would check what the engine coolant temperature is reporting on the scan tool, along with the A/C pressure sensor to make sure it is not reporting high pressure kicking the fans on when the system is not even on, even the oil temperature sensor. Here is the information from the service manual with ...21 posts · Joined 2011. #1 · Jul 26, 2012. I'm was driving today down the highway with my ac heater unit off and all of a sudden it turned on by itself full blast. It will not respond to te dial and when I shut the truck off and pulled the fuse it stays on I had to pull the main blower fuse under the hood to stop it but the wierd thing was ...Here are its common causes along with solutions. Chevy Truck Won't Shut Off due to a faulty ignition switch, damaged start button, and an open fuel pump that provides fuel for ignition. The overheating in the combustion chamber and poor adjustment of the carburetor will also keep the vehicle running. This also happens due to a stuck key ...Oct 30, 2021 · 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.Unfortunately, with this component comes the issue of the fan running even with the truck turned off. This is often dangerous and has costly consequences. Usually, if the fan does not shut off, it is often related to either the wiring or the computer. ... Chevy Silverado Fan Won't Shut Off. The Chevy Silverado is known to be a powerhouse of a ...Causes of Dieseling. When your engine keeps running after shutting it off, you'll hear it firing or coughing. This condition is also known as after-running or dieseling because combustion of the air-fuel mixture happens without the presence of the spark, just like in a diesel engine. For a few seconds, the pistons keep traveling up and down the ...Cooling fans staying on after shutting engine off. I have a 2018 Silverado 1500 5.3L. The cooling fans just recently started staying on after I shut off the engine. The temperature gauge stays around 165 degrees, even while driving. The A/C also started blowing warm air. I don't see any coolant leaks and I replaced the coolant temperature sensor.1995 Chevy 2500 cranks but won't start. I'm trying to help my nephew with his 1995 Chevy 2500. What I know so far: Truck has spark to the spark plugs; pulled the fuel pump relay it has power from 87 to ground. Test light lights up from 87 to 30 but I can't hear the pump running.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.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 back on periodically. What say you to fix this situation …Mar 23, 2022 ... 2015 suburban Silverado radiator fans won't turn off or turn on coolant gauge not working FIXED. 38K views · 2 years ago ...more ...5. If a normal temperature can ge reached, the new engine coolant thermostat appears to be leaking and defective. Ask Your Own Chevy Question. When the fans are on the gauge doesn't move from the bottom. But when the fans stop the gauge temp records a normal temp of about 240. Chevy Mechanic: jim.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 ...The sensor had failed, making the gauge read "0". As a failsafe since it has no idea what the actual coolant temp is, the PCM commands both fans on high speed and keeps the A/C off to prevent extra heat from the condenser. It also runs the fans for about five minutes after the key is turned off. Watch the first eight minutes of this veideo:Dec 5, 2020 · If the cooling system is critically low on coolant the engine may be running very hot, that may be the reason the cooling fans operate for an extended period. 1 Like davepsinbox_157004 December 5, 2020, 11:40pmWOODY RUDY said: THE PCM commands the low speed cooling fans on when engine coolant exceeds 220 degrees. The PCM commands the high speed cooling fans on during the following conditions: engine coolant temp. exceeds 220 degrees and a\c refrigerant pressure exceeds 265 psi. If the fans don't come on at the temp. check the temp sensor or relays out.47 posts · Joined 2013. #4 · Mar 1, 2014. This happens after driving the truck. Switch key to the off position and pull out, radio and stuff stays on as normal until door opens then shuts off. Every once in a while the engine will stay running along with all the other RAP features. Like.Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...Motor City Rick. 2819 posts · Joined 2017. #2 · Oct 7, 2017. The most common cause is the vent valve solenoid is stuck in the "closed" position. This is the solenoid behind the gas tank (see diagrams) with the wires attached. Get only a factory brand Delco, nothing else.Chris Showalter is the truck chief on Sanchez's No. 2, and he is also celebrating his 700th Truck Series start. That's right, Showalter is the only person (to public knowledge) that has worked ...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 ...SOURCE: 2004 Chevrolet Silverado Heater/AC Blower on without Ignition ON there is no relay for the heater fan it's a 15 amp fuse and is on the accessories circuit. the reostat is responsible for all 3 speeds .with the key off there should be no voltage to the blower motor whether the fans speed fan switch is on or off. the fuse will be located in the fuse paneleither on the drivers left side ...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 ...Silverado engine shut off issue 1 Answer. I have a 2011 silverado flex fuel. I go to turn off ignition and only electrical inside truck shuts down and engine stays running when brake pedal is pressed. Without my foot on brake pedal. Truck.... 47 posts · Joined 2013. #4 · Mar 1, 2014. This happens after drivi2016 chevy silverado fan keeps running after eng When this happens, check the ignition switch alignment and see that the switch is turned completely off. If the switch is turned off, then while the engine is still trying to run, disconnect the power to the ignition coil pack and the engine should stop running. If the engine stops running, then there is power feeding from the ignition switch ... Fan is still blowing after engine is shut off . 5 people found t 08 Silverado 4.8l engine overheating. My 2008 Silverado is running hot up to 260 degrees, my check engine light is on, the code is p1258, I'm getting lights such as engine hot a/c turned off, engine hot idle engine, change engine oil, service stabiltrac, service traction control, and engine power reduced, my fans are kicking on and have both ...If you're a renter with a ceiling fan in your pad, or you just never thought about which way the thing was turning, the Simple Dollar says you should check to make sure it's runnin... No need to start my own thread. Got a 99 k1500 do...
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