2015 silverado fans stay on

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...

This was an educated guess, but it did fix the problem.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 ... Step 1: Ascertain whether all the wiring connections on the sender unit and the gauge are tight, clean, and dirt-free, as well as corrosion-free. To check the wire connection on the sender unit, in most cases, it’s located beneath the back seat or trunk. You would have to lift the back seat or remove the trunk carpet.Nov 23, 2021 · 2011 GMC Sierra 5.3L; Cooling fans running too much. Where the engine temperature reliably stays at 195F/90.5C the cooling fans will come on and stay on for long periods (20 mins) regardless of outsid … read more Jan 30, 2011 · JC1843 said: The engine fan is controlled by the temperature through the radiator-- however, when you start it, the fluid inside has settled and causes the fan clutch to drag until warmer. Normal operation. That's not true on the LML's. It was up until 2010 though. It is now electronically controlled. 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. Fans start running within 10 seconds of startup, regardless of outside temperature. I have noticed that when fans are running, fan speeds vary from time to time; cant identify any consistencies as to why fan speeds vary. Fans stop almost immediately after turning off the ignition. I have not experienced a dead battery, or loss of battery voltage.

Elevendaysgrace Discussion starter. 1 post · Joined 2022. #1 · Dec 11, 2022. I have a 2014 Silverado that the fans keep coming o. As soon as you start it. It doesn’t have a code thrown. I replaced the thermostat sensor and nothing changed. I also hook up my code scanner and the service stabilitrak light comes on. Any help would be grateful.It’s really a simple concept: the blower motor controller pulses either the power or the ground circuit on and off depending on which fan setting you choose. For example, if you set the fan to the lowest speed, the controller may provide power for 3/10 of a second every second, while providing power or ground for 7/10 of a second every second ...Mar 30, 2020 · This was an educated guess, but it did fix the problem. 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.The rise in the temperature of the water after the engine is shut off is because of the residual heat in the engine and the lack of further airflow across the radiator - hence the running of the fan. SteveF July 10, 2011, 2:14pm 7. If your temperature gauge still operates when the ignition is switched off, as it does on some cars, you will see ...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 ...

my coolant fans stay on after i turn off the engine of my 2014 silverado, ... 2016 chevy silverado fan keeps running after engine is shut off ... 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. ...May 8, 2021 · 2015 Chevrolet Silverado 1500. The cooling fan may run for a brief period after the engine is off. However, if your temperature gauge is not working properly, you should evaluate that, as engine coolant temperature signal to then engine's processor can affect other component operations. Fan(s) stay on until the engine temp is reduced to "acceptable level determined by the manufacturer. Possibly.. a RELAY, you changed the block temperature sensor that's another common issue.. So try tapping relays that are in the underhood fuse box. If the fans stop, it's a bad relay.Cooling fans would not shut off when engine was shut off. You tubed and seemed temp sensor may be culprit. Replaced temp sensor but did not fix problem. also removed negative battery cable for 20 minutes. then drove again, temp gage appeared to be working and fans were not on until I drove about 5 miles and then problem reappeared.May 7, 2023 · The 2016 Chevy Silverado has an electric cooling fan that is controlled by the vehicle’s computer system. If this fan does not shut off, it is likely a problem with either the computer or the wiring connecting it to the engine. To diagnose and fix this issue, you should start by checking all of your fuses and relays related to the cooling ... 2014 Chevy Silverado with 5.3L Cooling fans always run fast and when the truck shuts of they continue to run for about 5 minutes ... my coolant fans stay on after i turn off the engine of my 2014 silverado, i have replaced the coolant sensor and the thermostat, ...

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The average replacement cost of a blower motor resistor is between $90 and $175. Expect to spend about $40 to $100 on the part and another $50 to $75 for labor if you can’t perform the replacement yourself. However, you should bear in mind that the most common reason for a bad blower motor resistor is due to a bad fan motor.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 the regen.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.Once it reaches a 200 plus or minus depending on vehicle the fan will kick on. Many single electric fan systems normally have a high and low. A/C on triggers a high fan or hard running engine can do the same. Normally operation with A/C off fan will cycle in low as required by the engine temp spec requirements.

Got a 2015 Tahoe the electric fans stay on after I cut the truck off. I changed out the thermostat and the temp sensor, but I can’t figure out the problem, now the heater blows cold air and the air blows hot air I’m lost please need help TIA . Jan 15, 2021 #2 OR VietVet Multnomah Falls. Supporting Member. JoinedHey there. This can be caused by a number of things such as low coolant levels, a faulty thermostat, or a failing coolant fan switch. As you may know, the coolant fan switch helps to maintain the proper coolant temperature by turning on and off at specific temperature thresholds. When this switch is not working properly, this can cause the fans ...What Does Code P0128 Mean? Chevrolet P0128 definition: Coolant Thermostat Temperature Below Regulating Temperature. Issue Severity: LOW– Continued driving for a short period of time is okay. Repair Urgency: Get this code fixed withing the next month to prevent the potential for overheating. Diagnosis: It is important to complete the …Our Chevy Cruze is a 2014 with the 1.8 liter engine. Not a diesel, not a turbo. Twice now, when we have turned off the car the fan has continued to run after the engine is off. In neither of these were we idling for a long period of time prior to turning off the car such that the engine would have been hotter than usual.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!"Apr 23, 2021 · 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. Feb 10, 2010 · I had this same problem. The Radiator would turn on first thing in the morning and stay on. I looked it up and its a fail safe when the Radiator Fan Control Module is ready to be replaced. The module is no longer telling when the fan to turn off/on anymore so it just bypasses the module and the fans stay on. 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 moreThe radiator fans on my Chevy Silverado 1500 stayed running when I shut the truck off. I tested the rad fan relays, fuses, and coolant temperature switch. I ...Several symptoms may point to a bad or failing thermo coolant fan switch. 1. Engine overheating. Engines generate an enormous amount of heat and as a result are subjected to very large temperature swings if this switch does not operate effectively. When this happens, the result can be extremely damaging, resulting in thousands of dollars in ...For fans of the Cincinnati Reds, staying up-to-date on all the latest news and information about their favorite team can be a challenge. Fortunately, the Cincinnati Reds have their own official website that provides comprehensive coverage o...

Fan Control. Controls the speed of air delivered through the system vents. If your vehicle has Fan Up/Down buttons, then pressing the larger fan button increases fan speed; pressing the smaller fan button decreases fan speed. If your vehicle has a Fan knob, then turning the knob counterclockwise will decrease the fan speed and turning clockwise ...

The average coolant temperature sensor replacement cost is between $50 and $250, depending on the car model and labor costs. A coolant temperature sensor costs $30 to $100, and the labor costs $20 to $150. The coolant temperature sensor itself is often quite cheap, and you can often find them for around $40 for a quality one.May 8, 2014 · 613 posts · Joined 2012. #3 · May 8, 2014. AJ's Sierra said: 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 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 before ... 1 Answer 152,985 james answered 2 years ago It's safe to drive but you should check the …Apr 23, 2021 · 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. Aug 31, 2023 · 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. 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.Are you a fan of drawing and looking for new ways to stay entertained and inspired? Look no further than drawing art games. These addictive games not only provide hours of fun but also help improve your artistic skills.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.To understand how the cooling fan should work correctly, you need to know at what temperature the electronic control unit (ECU) turns de radiator cooling fan on. Another way to find out is to look at the data on the fan enable sensor located in the radiator. Usually, it is in the range of + 87 and + 95 ° C (188 and 194 F).Truck hasn't ran all day, completely cold, and fans come on and remain on until I turn the truck off. Anyone?

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Since the radiator fan draws much power from the electric flow in the vehicle, most auto manufacturers install a relay that regulates it. However, relays can damage and prevent current from passing to the corresponding components. The cooling fan relay fuse is often located in the fuse box or a separate box close to the fuse box in the engine bay.Nov 9, 2022 · Sometimes we may have an issue that has not yet commanded the check engine light to illuminate. I would check the following: Using a scan tool, check the intake air temperature. Check the engine coolant temperature. Record engine warm up time (checking thermostat operation) Inspect entire cooling system. Perform testing per trouble code or ... Low speed operation is due to 12V power being passed on to the two cooling fan motors in series. When you turn off the engine, and the fans operate on low speed, pull out the third relay and see if the fans stop. I shut the engine off the fans are running I pulled the far right (Fan relay 1) the fans stopped running.I have noticed that when fans are running, fan speeds vary from time to …Issues with the cooling fan, cooling fan relay, or fan circuit can cause code P0480. A Quick History of Cooling Fans. Belt driven fans were prevalent for a very long time. But on sideways mounted engines (think front wheel drive vehicles) a belt driven fan was no longer an option, and electrically driven fans became prevalent.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 ...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 ...I just picked up my Trail Boss Custom Saturday and I feel the exact same way. Unbelievable GM did not make this a normal center console. It’s almost like a false lid. I also want to purchase the center console out of the next higher up trim level. I just need to make sure this is possible and fig... ….

Or sign in with one of these services. Sign in with Facebook. Sign in with Twittermy coolant fans stay on after i turn off the engine of my 2014 silverado, i have replaced the coolant sensor and the thermostat, ... 2014 Chevy 1500 Silverado V6 radiator cooling fan keeps coming on. I already replace the temperature control, it quit for 2 weeks ...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.Mar 30, 2020 · This was an educated guess, but it did fix the problem. Updated: July 31, 2021. The code P0128 - Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, it takes too long to warm up. Often this code causes the Check Engine light to come on and off in cold temperatures.The most common causes for AC fan blower motor not working in Chevy Silverado 1500 are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1.my coolant fans stay on after i turn off the engine of my 2014 silverado, ... 2016 chevy silverado fan keeps running after engine is shut off ... 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. ...APC FAN CLUB Lagos State, Lagos, Nigeria. 2,642 likes. The TIDE of CHANGE... Admin Contact: +2348024990877Conclusion. Car fans staying on after the engine is turned off may be caused by several reasons, such as low coolant level, malfunctioning cooling system, still-on A/C system, electrical issues, or computer control. A low coolant level can cause the engine to run hot, resulting in the need for the fan to run more frequently to keep the engine cool.This light illuminates your Silverado dashboard to indicate that the traction control system turns off in your vehicle. Its sensors use Anti-lock Brake and throttle system. And when this light stays on, then it detects a fault in these systems. So, we advised you to inspect your car at Chevrolet Service center. 2015 silverado fans stay on, You happen to possess a 2014 Chevy Silverado and observe that the …, It sends a signal to the vehicle's computer which turns on the fan. If the sensor is defective it could send an overheat command, thus causing the fan to become active. On some vehicles, disconnecting the electrical connection to the sensor will cause the fan to stop. 56 people found this helpful. Mark helpful., Sports fans are always on the lookout for ways to stay connected to their favorite teams and matches. With the rise of online streaming services, watching live sports events has become easier than ever before., 6. Bad blower motor. If there is no air flow or reduced air flow from the vents on your Chevy Silverado HD, bad blower motor could be the culprit. A worn out or weakened blower motor can also produce abnormal sounds when in operation. You cannot repair a broken blower motor, the part must be replaced with a new one., Check wiring harness and connector to engine coolant temp sensor (ECT). If that's good check the ECT. Normally, a P0128 is a bad thermostat. But in your case with the constantly running fan and the gauge off, it's most likely a sensor issue., Engine Fan If the vehicle has electric cooling fans, the fans may be heard spinning at low speed during most everyday driving. The fans may turn off if no cooling is required. Under heavy vehicle loading, trailer towing, high outside temperatures, or operation of the air conditioning system, the fans may change to high speed and an increase in ..., 2015 silverado 5.3 coolant temp sensor keeps going out. As the title says. Last week my coolant temp sensor went out, replaced it, next day I made about 9 miles before I watched the gauge bottom out, when that happens the cooling fans kick on full tilt. I replaced the sensor again with another OEM one and the next day it went out again., 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 the regen., Or sign in with one of these services. Sign in with Facebook. Sign in with Twitter, 477 subscribers Subscribe 58K views 3 years ago This video covers the part that needs to be replaced when your GM vehicle marks no engine temperature on the dashboard. Other symptoms may be the..., I recently purchased a 2007 Chevy Equinox LT with the 3.4 liter engine. Twice, while running the heater, I noticed that the temperature gauge was pegged cold, that the Driver Information Center was displaying "Engine Hot A/C OFF" and that both cooling fans were running. I pulled over and checked: The engine was not hot, could squeeze …, 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 ... , my coolant fans stay on after i turn off the engine of my 2014 silverado, ... 2016 chevy silverado fan keeps running after engine is shut off ... 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. ..., This is why your fan may stay on for a longer period even after you have turned off the ignition. 3. Check engine fan relay. Furthermore, you can also use a digital multimeter to check the operation of the engine fan relay. In this case, if the fan turns off, then the relay is faulty. 4., 200,000 MILES. Okay, I have a DOHC. When I crank my car the radiator fan automatically comes on. It will stay on for three minutes, then it will turn off. Then obviously without the Radiator Fan on after that first three minutes. The hot hand begins to move up. The odd part is when you turn on the air conditioner., 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..., The most common causes for AC fan blower motor not working in Chevy Silverado 1500 are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1., Nov 23, 2021 · 2011 GMC Sierra 5.3L; Cooling fans running too much. Where the engine temperature reliably stays at 195F/90.5C the cooling fans will come on and stay on for long periods (20 mins) regardless of outsid … read more , Welcome back to the channel! In this video Sean goes over why the radiator fan won't turn off on your 2014 - 2019 Chevy Silverado or GMC Sierra. Thermostat..., 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 ... , Feb 10, 2010 · I had this same problem. The Radiator would turn on first thing in the morning and stay on. I looked it up and its a fail safe when the Radiator Fan Control Module is ready to be replaced. The module is no longer telling when the fan to turn off/on anymore so it just bypasses the module and the fans stay on. , To understand how the cooling fan should work correctly, you need to know at what temperature the electronic control unit (ECU) turns de radiator cooling fan on. Another way to find out is to look at the data on the fan enable sensor located in the radiator. Usually, it is in the range of + 87 and + 95 ° C (188 and 194 F)., RayVoy · #2 · Apr 16, 2020. You raised this problem in Nov, at that time we talked about the about how the PCM works. 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., 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., 200,000 MILES. Okay, I have a DOHC. When I crank my car the radiator fan automatically comes on. It will stay on for three minutes, then it will turn off. Then obviously without the Radiator Fan on after that first three minutes. The hot hand begins to move up. The odd part is when you turn on the air conditioner., Cooling fans would not shut off when engine was shut off. You tubed and seemed temp sensor may be culprit. Replaced temp sensor but did not fix problem. also removed negative battery cable for 20 minutes. then drove again, temp gage appeared to be working and fans were not on until I drove about 5 miles and then problem reappeared., 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., Check wiring harness and connector to engine coolant temp sensor (ECT). If that's good …, Does your blower motor/fan only run on high speed...or not at all? In this video, we talk about the cause and effect that leads to blower motor resistor fail..., A malfunction in the ABS pump can cause the ABS light to illuminate in Silverado 1500, and a fault code is stored in the memory. Connect a diagnostic device to your vehicle to read the code. ABS control units are fairly reliable and typically last at least 100,000 miles. 4. Low tire pressure., I just picked up my Trail Boss Custom Saturday and I feel the exact same way. Unbelievable GM did not make this a normal center console. It’s almost like a false lid. I also want to purchase the center console out of the next higher up trim level. I just need to make sure this is possible and fig..., My 2016 Silverado’s fans stay on after turning it off. They stay on for about 5-10 minutes. Temperature gauge moves when I turn the truck on but stays at 160. I changed the coolant temperature sensor & the thermostat but the problem remains. Anyone come across this? Appreciate any help , 2015 Chevy Silverado 5.3 v8 (LT trim I think) Issue: Radiator fans stay on as long as the truck is running. Initial diagnosis: My youtube research lead me down the coolant sensor (which I replaced) and the thermostat path (which I was about to replace but didn't). Further research convinced me it wasn't the thermostat (since I wasn't getting an ...