The radiator cooling fan on my 2016 GMC Yukon Denali, 117,000, runs on high after start and continues to run for a couple minutes after engine is shut off. This hasn't happened before. The temp gage stayed on zero (160) after a 10 mile drive. No warning lights except oil change reminder, and it is due for that. Any ideas?Turn Signal Relay Stays On. If your turn signal stays permanently on instead of flashing on and off, it could be a sign that the relay has gone bad. This problem is most likely caused by an electrical issue. Once you notice this symptom, have your vehicle checked right away. A turn signal light that's consistently on can confuse other drivers ...Allow a few minutes after you shut off the engine. While your fan is still running, disconnect the connector that has the yellow and yellow/white wires from the relay. If the fan still stays running, then you know for sure the relay is defective. But if the fan stops running, then either the ECU is still providing the ground signal to the relay ...They would need to scan for codes, pressure test the cooling system and check the cooling system sensor or wiring problems. Chevrolet. Check Engine Light. fans. Malibu. 2001. V6-3.1L. coolant. The statements expressed above are only for informational purposes and should be independently verified.Chevy Mechanic: DarrenD41. It is caused by a trouble code being stored in the PCM (powertrain control module). It is a protection feature that enables fan to run when off to keep engine from overheating if there is a problem. Scan for codes and there will be some stored in there.Reasons Why The ABS and Traction Control Light Is On. If both lights are on, the ABS wheel speed sensor might be bad or it could be the ABS reluctor ring. It may also be a bad steering angle sensor, wiring issues, a blown fuse or low brake fluid. The problem may also be a bad ABS control module or low battery voltage.2015 Chevy Silverado Radiator Fan kicking on and won’t go off for 5 min after engine shuts off. ... Stays at 0. Archived post. New comments cannot be posted and votes cannot be cast. Share Sort by: ... If I reset the code the fan will …When the car turns off, by default, this fan turns off as well. If you notice that your radiator fan keeps running even after your engine is shut off, this may indicate that some wires are loose somewhere on your engine and need to be checked further. But this may not be the case if your engine is too hot and you have not completely switched ...3773 posts · Joined 2016. #24 · Feb 6, 2022. The relays are triggered by a ground signal, there are 2 wires coming from ECM that trigger them to come on with ground. One of those may be broken and contacting body somewhere and allowing the fans to be stuck on.Bad Temperature Sensor. Another possible reason for a radiator fan to keep running is a bad temperature sensor. The sensor is responsible for sending a signal to the fan when the engine gets too hot. If the sensor is damaged or not working properly, it may send a false signal to the fan and cause it to stay on even when the engine is cool.A feature in the computer called "afterblow" may have been enabled. It watches the car as it is being driven for things like AC operation, outside temp, etc. Then, after the key is off for about 5-10 minutes, it'll run the HVAC fan for a few minutes. This helps dry the heat exchanger so it doesn't grow as much mold or other biologicals, which ...Similar to the 2014 model, the cooling fan relay in a 2015 Silverado is usually located in the underhood fuse box. The owner's manual or a professional mechanic can provide the exact location. ... If your engine fan stays on, it indicates that the cooling system is trying to lower the engine temperature. This could be due to several reasons ...Cricket is more than just a sport; it’s a passion shared by millions of fans around the world. For years, these fans relied on newspapers, television, and radio to stay updated wit...Radiator fan staying on all the time. I have a 2016 Colorado 3.6 with 231,200 miles on it. A week ago my radiator fan started coming on as soon as I started the truck and would stay on while driving. Temperature never got over 160. When I shut the engine off the fan would stay on for about 5 minutes and then shut off.RV Furnace Blower Comes on but Won't Ignite. Another common issue is when the blower begins to blow, but the furnace still isn't igniting. Normally, this is an electrical issue. If it happens to be low power, I merely replace the battery with a one that has the right voltage. This usually solves the problem.So my engine Cooling Fans come on and stay on indefinitely. This is with AC off, ECT temperature is irrelevant, both Fans are stuck on around 81% duty cycle at all times. If AC is on, both are commanded at 100%. (Via HP tuners scanner) If the key is ON but the engine is OFF, the fans are not being commanded to come on which is telling me that ...Oct 25, 2019 · Hard Reset – Disconnect both battery cables. Touch the cable ends. together (away from the battery) for 15 seconds. Reconnect the cables. Positive Cable First to avoid any voltage spikes. Touching the cables together drains the reserve voltage in the Module. Capacitors causing the Modules to reset and re-establish.Chevy Mechanic: JimwF. Okay, thank you. Your vehicle is equipped with a fan clutch which is a thermostatic engine cooling fan that can freewheel at low temperatures when cooling is not needed, allowing the engine to warm up faster, relieving unnecessary load on the engine. As temperatures increase, the clutch engages so that the fan is driven ...Open up the fuse pannel on the left side of the dash and make sure all the plugs are seated fully. the door ajar switch is part of the door latch. 99 Silverado RCLB 4.8,NV4500,4.10's,14bsf with g80,6inch procomp lift,315/75r16 bfg mt's,9k winch,cut outs ,locked D60 and D70 on the way.The cause is either the coolant sensor or thermostat. I have another video showing the location of both on the v6 (LGX) which is underneath the intake manifo...See more on our website: https://fuse-box.info/chevrolet/chevrolet-suburban-gmt-k2yc-g-2015-2018-fuses-and-relayLocation and assignment of electrical fuses a...Some customers may comment that the blower motor is inoperative or continues to run after the vehicle has been shut off. Cause. These conditions may be caused by a blower motor control module failure. This failure may occur when the vehicle is operated in ambient temperature conditions of-23 °C (-10 °F) or below.2015 - 2020 Ford F150 - Engine cooling fans running on high speed - 2016 F150 3.5L ecoboost, the engine cooling fans (both of them) started running on high speed the other morning as soon as I started my truck. Truck was cold, outside temperature was around 40F, heat or defrost had not yet been turned on, any ideas...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 see that the coolant temp is reporting ...1.2K. 152K views 3 years ago. RADIATOR FAN STAYS ON ALL THE TIME CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Car Scanner: https://amzn.to/2G5lxTi …The A/C compressor in contemporary vehicle climate control systems is active much of the time, more than just when you desire cold air - the A/C is also "on" when defrosting windows in the winter, because A/C pulls the moisture out of the vehicle cab. When the A/C compressor is activated, the refrigerant is pressurized from anywhere between 150 ...Cooling fan stays running. Jump to Latest Follow 12K views 4 replies 3 participants last post by Cobranut Feb 27, 2021. T. Tankerland Discussion starter 3 posts · Joined 2007 Add to quote; Only show this user #1 · Oct 9, 2007. My problem is the opposite from usual, in that my primary fan (non A/C) comes ON sometime during a run of about 15 ...Cooling fan issues. Hello Cadillac family , I'm in need of some assistance . This morning I fired up my 2016 Escalade and the high speed cooling fan came on with start of truck. Didn't think nothing of it made a short run return home and I noticed the fan was still blowing unusually hard. Temperature hand didn't show any signs of ...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 it would not stop, I ended up pulling the negative battery cable to stop the fan. Then I unplugged the top cable to the main cooling fan (the fan that kept running). The cable connects to a box need the center of the fan on the engine side. The box is the Fan Control Module which had failed.Nov 1, 2014 · 277 posts · Joined 2012. #6 · Nov 12, 2014. agree with drunken elvis and speed freak suspect the engine coolant temp sensor may it failed or wires cut or plug damaged the default of unreading signal from ect is to run electrical fans continuously by ecm. chevy malibu 98 3.1 l. range rover 98 autobiography.Denaliano. Disconnect the connector from pressure switch. Have someone watching the A/C compressor while you start the truck and turn the A/C on. If the compressor cycles on, turn it off. You now just narrowed it down to either low refrigerant or a bad pressure switch. Keep it Professional Grade. Use Genuine GM Parts.Once the temp gets so hot, the ECU commands the radiator fan to come on. If your Suburban has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is. You’ll need to locate and test the engine temp sensor. Depending on the model year and engine, the location varies.Bad Temperature Sensor. Another possible reason for a radiator fan to keep running is a bad temperature sensor. The sensor is responsible for sending a signal to the fan when the engine gets too hot. If the sensor is damaged or not working properly, it may send a false signal to the fan and cause it to stay on even when the engine is cool.Have a helper in the cab watch the gauge. If it does not then check to see if you have any blown fuses. 12 volts comes into the temp gauge and goes thru it to the sensor. The sensors resistance determines where the gauge should read depending on temp. 2002 Silverado LS Ext cab long bed 5.3L 4x4 Z71. Lerch98 and RayVoy.On the other hand, if the thermostat falls, you should look for other issues like a clogged hose, an air bubble in the cooling line, or a blocked radiator. 2. Temperature Sensor Gets Damaged. A damaged temperature sensor is another possible reason that can cause the cooling fan to come on even though the car is cold.Book a stay at this business-friendly hotel in Sterling. Enjoy free WiFi, free parking, and a 24-hour fitness center. Popular attractions Reston Town Center and Dulles Sportsplex are located nearby. ... Suburban Studios Sterling - Washington Dulles. 2.0 star property. Hotel in Sterling with 24-hour fitness center and business center. Choose ...Fan silverado tahoe suburban speeds lost The 10 best 2007 chevy tahoe cooling fans Lost fan speeds fix silverado tahoe suburban. Fan Assembly 2016 Chevrolet Tahoe - 5.3 Liter V8 Fan Assembly ... Cooling fan stays on until the battery dies ( radiator fan runs all the ... Left auxiliary cooling fan for 2015-2019 chevy tahoe 2016 2017 2018.cn90. 16187 posts · Joined 2006. #6 · Mar 8, 2011. FSU = cabin blower motor, nothing to do with the Aux Fan (which is your problem). Read the above link carefully. Most likely your temp sensor (in the lower hose) is defective. …Open up the fuse pannel on the left side of the dash and make sure all the plugs are seated fully. the door ajar switch is part of the door latch. 99 Silverado RCLB 4.8,NV4500,4.10's,14bsf with g80,6inch procomp lift,315/75r16 bfg mt's,9k winch,cut outs ,locked D60 and D70 on the way.May 19, 2012 · 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. 2008 Sprinter 2500 170 - camper van. 2001 Suburban LT 2WD, 5.3, V8 311,000 miles, leaks oil now at rear main seal.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.Fan Still Running When A Car Is Off In Chevy Cruze. So there are some of the reasons why your car fan will stay on even after turning off the engine. It can be because of a low coolant level, a faulty coolant temperature sensor, a defective PCM or ECU, a leak on coolant from the water pump, a cracked radiator, a worn upper hoses, and lower ...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 ...May 14, 2017 ... This video guides you through diagnosing a cooling fan that is always running. This video is on a Pontiac Solstice but the principals are ...The radiator cooling fan on some vehicles doesn't even engage until after the coolant reaches nearly 230 degrees. So if the engine is expecting 200-230°F (most thermostats open at just under 200°F) but the ECM only sees 170°F, well, you can see why the ECM/PCM algorithm would store the code and illuminate the MIL.Here are 10 common reasons why the A/C compressor won't turn on. Refrigerant levels. Electrical problems. AC compressor clutch. Evaporator temperature sensor. Pressure sensor. Engine faults. Bad A/C button or control module/head unit. A/C Compressor clutch relay.Q7 2017 cooling fan stay on, please help. Take a 30 minute+ drive at speed. Our 2015 does that after short drives when it fails to complete a DPF regen. If too many short drives without a chance to complete you can get a DPF warning with instructions in the owner manual to do the above. Ours has done this once and it took about 10 miles in S ...Designed for single or dual fan applications Brass construction for accurate temperature sensing. $16.87 - $33.58. Delphi® Coolant Temperature Sensor. 0. # 5295103060. Chevy Suburban 2015, Coolant Temperature Sensor by Delphi®. Increase the life of your vehicle's engine by keeping your cooling system in top condition.The fan in your Audi stays on after the engine is off to cool down certain engine components. This is generally nothing to worry about. For instance, a gas-powered engine may require a cooldown of the turbocharger, while a diesel-powered engine may be in the middle of a DPF regeneration process. However, in other cases, it can be a sign of ...This is typically the same as the main engine radiator fan (as the condensor typically is in a sandwitch with the coolant radiator at the front of the car). My E46 330d puts the fan on as soon as the aircon button is pressed inside the car. i.e. if the air conditioning compressor is running then the fan will be too. -----Service Engine Soon - Other than the heater not working, the only other symptom of P0128 is typically the service engine soon light itself. Slight Decrease in fuel economy - The P0128 code may also lead to a slight decrease in fuel economy. This is because your Suburban's engine is running at a cooler temperature than it should be.OK. So, I have 3 relays in the relay housing for the fans. 2 are grey 4 prongs and the other is a black 5 prong. I pulled the grey one in the center and the fans cut off (Cooling Fan 1 relay). I then pulled the other grey one (Cooling Fan 2) and put it in to where the other was just pulled and the fans started up again.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 outside temp. After this last highway trip I'd describe it this way: The low fan comes on at 196F/91C and turns off at 190F/87.8C.One that is constantly on and one that comes on with the ignition accessory. The reason for the two is that the constant power keeps your radio's memory (from clock, to present stations, etc) and the other is to 'turn on' the radio when the key is turned in the ignition. It sounds as though for some reason the wire to feed constant power to ...2015 SEL 2.0L Turbo 117,000 miles This has happen twice, the first time the radiator fan continued to run at high speed after the engine was turned off and ran the battery down, had to jump off. Car was ok, i.e. problem didn't return. Then yesterday the same thing happened and I disconnected the battery and the fan whet off, but connecting the battery again starter the fan running.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 offFan switch should be normally open. Closed or jumpered should change you input signal to Insite (ECM). Some things to check. Spread pins or broken wires inside the insulation are somewhat common on either the fan switch or the solenoid both. Goodysnap, Nov 11, 2020.Received 2 Likes on 2 Posts. heater fan staying on after shutdown. It has happened only twice to me in one year's time. I have my heater on auto, come to stop, turn off the engine and the heater fan kicks on to full blast and stays on even after the key is pulled out! I turned the engine off and on a few dozen times and it finally stopped.My 2015 Tahoe started running the cooling fans at high speed after the truck was shut off. It was also reading nothing on the temperature gauge. In this vid...2015 Chevy suburban 5.3 cooling fans are running high and no a/c replaced all the coolant system everything but fan's are still running high and no a/c when fans start running …It could be related to faults found in the fan relay, temperature sensors, ECU unit, high-pressure switch, coolant liquid, or the thermostat. Additionally, it may be programmed to run the cooling fan to blow air at the turbo to prevent “coking” the oil when the car is shut off. To troubleshoot the issue, you can check your engine coolant ...The fact that the fans are always on could be caused by a missing ECT value. If the PCM is not able to determine the coolant temperature, it will activate the fans at all time to make sure the engine will not overheat. Ask Your Own Chevy Question. Chevy Mechanic: [email protected] a helper in the cab watch the gauge. If it does not then check to see if you have any blown fuses. 12 volts comes into the temp gauge and goes thru it to the sensor. The sensors resistance determines where the gauge should read depending on temp. 2002 Silverado LS Ext cab long bed 5.3L 4x4 Z71. Lerch98 and RayVoy.Are you a fan of Fox Nation? Do you want to stay updated on the latest news, documentaries, and exclusive content? If so, creating an account and logging in to Fox Nation is the wa...Cricket is not just a sport, but a passion that unites millions of fans around the world. And when it comes to the Indian Premier League (IPL), the excitement reaches new heights. ...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 ...9 posts · Joined 2013. #29 · Dec 17, 2013. As some have mentioned, cooling fans running after the car has turned off happens when the car was in the middle or just finished a regeneration cycle of the DPF. The regen raises the temperature of the DPF to "coke" the soot in the DPF, and when its hot you can smell the heat.RADIATOR FAN STAYS ON ALL THE TIME CHEVY, CHEVROLET, GMC, BUICK, CADILLAC Car Scanner: https://amzn.to/2G5lxTi Check out our Amazon Store for the tools and...For 2015-2020 chevrolet tahoe radiator fan assembly 86722dg 2016 20172004 chevy tahoe fan clutch removal Fan cooling runs radiator time battery staysChevrolet tahoe (2015. Chevrolet cruze sonic radiator fan stays on all the time fix, chevyFuse suburban tahoe autogenius compartment fuses carknowledge Silverado, sierra,tahoe,yukon electric fan ...The data above is updated daily, based on used car inventory for sale on CARFAX for the last five model years of this car. Find the best used 2015 Chevrolet Suburban near you. Every used car for sale comes with a free CARFAX Report. We have 302 2015 Chevrolet Suburban vehicles for sale that are reported accident free, 131 1-Owner cars, and 391 ...For 2015-2020 chevrolet tahoe radiator fan assembly 86722dg 2016 20172004 chevy tahoe fan clutch removal Fan cooling runs radiator time battery staysChevrolet tahoe (2015. Chevrolet cruze sonic radiator fan stays on all the time fix, chevyFuse suburban tahoe autogenius compartment fuses carknowledge Silverado, sierra,tahoe,yukon electric fan ...03 Yukon XL front blower motor stays on "high" even with ignition off. 2003 Yukon XL, 158,000 miles, 5.3L V-8. 4wd. Has the digital control deck for climate control with a knob on both sides for Driver vs Passenger cooling/heating. I live in the country and a wood rat built a nest under the hood at the passenger side firewall.It could be related to faults found in the fan relay, temperature sensors, ECU unit, high-pressure switch, coolant liquid, or the thermostat. Additionally, it may be programmed to run the cooling fan to blow air at the turbo to prevent “coking” the oil when the car is shut off. To troubleshoot the issue, you can check your engine coolant ...Are you a fan of Fox TV channel and want to stay connected with your favorite shows and programs wherever you are? We have good news for you. With the advancements in technology, i...Do you have a Cherolet or GMC vehicle with a blower motor that won't turn off even after removing the key? Well then this video is for you.Cooling fan issues. Hello Cadillac family , I'm in need of some assistance . This morning I fired up my 2016 Escalade and the high speed cooling fan came on with start of truck. Didn't think nothing of it made a short run return home and I noticed the fan was still blowing unusually hard. Temperature hand didn't show any signs of ...The cause is either the coolant sensor or thermostat. I have another video showing the location of both on the v6 (LGX) which is underneath the intake manifo...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. ... 2016 suburban and my fan keeps going after shutting off the engine ...RV Furnace Blower Comes on but Won't Ignite. Another common issue is when the blower begins to blow, but the furnace still isn't igniting. Normally, this is an electrical issue. If it happens to be low power, I merely replace the battery with a one that has the right voltage. This usually solves the problem.2019 gmc sierra 1500 is in final testing stage Fan chevy stays time buick Fan yukon cooling silverado sierra 3l suburban tahoe 1500 xl autofitparts condition brand 2016 gmc yukon fan stays on Fuse relay mk4 fuses silverado sicherungen belegung sicherungskasten relais passenger instrumententafel diagrams2005 gmc tow package wiring diagram Gmc ...2017 2.5 Chevy Colorado was doing the samething I replaced the thermostat is still doing the samething fan stays on when engine is off ans runs full blast when truck is running and temp gauge stays at 160 .no check engine light I disconnected the positive for 30 seconds problem came back could it be the temp sensor?West Palm Beach, FL. Most LP furnaces have a fan delay circuit that makes the fan run for 20-60 seconds before ignition and keeps it running a similar amount after the flame shuts off (both for safety reasons). If that circuit fails, the fan might keep running. Just how that circuit works and whether it is a separate module or part of the main ...Apr 29, 2015. #1. My rear AC blower has been sporadically working lately, but as of yesterday won't turn off at all, even with the motor off and key removed. Today I disconnected both the front seat (near the shifter) and first rear seat controls for the rear AC. It didn't change anything.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 …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:Get it up to operating temp, then top off the overflow. Take it for a few miles drive and then top it off again. Might be losing some from the radiator as previously suggested, so check it again after the next 50 miles. This is an older thread, you may not receive a response, and could be reviving an old thread.But, situated within the pages of 2005 Suburban Fan Control Module Fan Stays On a charming literary value filled with natural feelings, lies an immersive symphony waiting to be embraced. Crafted by an outstanding musician of language, this captivating masterpiece conducts visitors on a mental trip, skillfully unraveling the concealed songs and ...Do you have a Cherolet or GMC vehicle with a blower motor that won't turn off even after removing the key? Well then this video is for you.With the circuit closed (and if your sail switch is good), you'll have a reading of between 0.0 - 0.2 ohms. But there's an easier way to test whether the sail switch is the reason your RV furnace fan is running, but there's no heat. Sit out at the exhaust port, have someone turn on the furnace, and listen carefully.The most common causes for AC blowing hot air in Chevy Suburban are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or …Conclusion. 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.Dec 10, 2021 · Solution to radiator fan continuing to run when engine is off. , Pull them out, one at a time, until that fan stops , Apr 29, 2015. #1. My rear AC blower has been sporadically working lately, but as of yesterd, The most common reasons a 2015 Chevrolet Suburban radiator fan isn't working are the fan, Does your 2014-2018 Chevy Silverado, GMC Sierra, Suburban, or Tahoe radiator fan keep running? Here are the s, While he doesn’t list an email address or a physical address on his website, JoeScarborough.com, fans can connect, 231 posts · Joined 2015. #1 · Oct 3, 2015. I know of 2.0 tunes that cause this, One of the primary reasons for the engine fan staying on i, Mar 6, 2020 · RADIATOR FAN STAYS ON ALL THE TIME CHEVY, C, The reason I am confident the new thermostat will solve, 4690 posts · Joined 2015 Add to quote; Only show th, For 2015-2019 Chevrolet Tahoe Radiator Fan Assembly TYC 66223WW, Sep 24, 2023 ... CHEVROLET SILVERADO WHY RADIATOR FAN STAYS ON, FAN , Even if the check engine light is not illuminated on the da, A couple of weeks ago the electric radiator fan came on during , 3773 posts · Joined 2016. #24 · Feb 6, 2022. The relays are, Become a Fan & Spread the Word. 2015 Chevrolet Suburban AC / heat, I have a 2005 1500 silverado and the radiator fans are sta.