Dec 28, 2020 · Bump fan relay while they are running and engine cool may stop fans if it’s the relay ,Is vehicle shifting correctly low coolant can do this to trans and fans. Last but not least thermostat may be sticking . It’s nothing major something reflectively small I would think. Good Luck with your Tahoe they are good trucks. 10 people found this ...Oct 28, 2022 · Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...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.Are you a sports enthusiast who wants to keep up with the latest live sports events? Look no further than Score808 Live Sports. Whether you’re a fan of football, basketball, soccer...Reasons for fan activation. Conditions for turning on. Failure of the coolant temperature sensor or damage of its wiring. Engine running in emergency mode. Defective relay of fan switching. Short circuit of wires to “ground”. Engine running, the fan may turn off if contact is made/missed. ECU malfunction.2.5l. The most likely issue here is the engine coolant temp sensor. Either it's come unplugged or it's failed and is no longer sending any signal. This will make the cooling fans kick on as a default. I would replace the ECT to solve this. Make sure your full of coolant as well.May 3, 2016 · Any help guys, my radiator fans stay on high full blast as soon as i turn the truck on and even after i shut it off. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. A/c doesnt blow cold air either. Any suggestions? 2016 5.3 6-speed with 52k miles. This is the first mechanical issue ive had with this truck ...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.Wait for roughly 5-10 minutes and then start the vehicle. The climate control panel should give you a " 74 °F Auto" reading at this point. Do not touch any controls while starting the vehicle. Give at least two minutes for the system to recalibrate. Turn off the vehicle for roughly 12 seconds before turning it back on.The fan runs all the time on my suburban even after I replaced the temperature sensor. The temperature gauge does not move as the engine heats up. Every so often, the gauge starts to work and the problem goes away. ... The temperature gauge does not move at all as the engine warms up and the fan stays on for about 15 minutes after the car is ...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. The computer controls the cooling fans when coolant ...The 2015 Chevrolet Suburban is a full-size SUV that's offered in three trim levels; base LS, midlevel LT and luxury LTZ. Seating for eight is standard, but there are two optional seating ...Remove those and remove the glovebox. Step 3: Remove the side trim panel ans side kick panel in the footwell. Just lightly pull them out, they'll pop out. I found this necessary to get more room to move my fan insulator around to get access to some of the wiring harness plugs. Step 4: Disconnect and remove the wiring harness.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 ...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.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 ...Feb 16, 2021 · Have a 2015 Chevy suburban with 113000 miles. The fan starts running on high speed and continues to run loud about 5 min - Answered by a verified Chevy Mechanic.Bulletin No.: 06-01-39-002C. Date: January 18, 2008. TECHNICAL. Subject: Blower Motor Inoperative or May Not Shut Off in Extremely Low Ambient Temperature Conditions (Replace Blower Motor Control Module) Models: 2004-2007 Buick Rainier 2003-2006 Cadillac Escalade Models 2003-2006 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2003-2007 Chevrolet TrailBlazer Models 2007 Chevrolet Silverado ...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.3. Decrease in power, acceleration, and fuel efficiency. A decrease in performance is another symptom of a bad or failing fan clutch. A faulty fan clutch that leaves the fan permanently engaged will not only cause a noisy engine, but can also cause a decrease in performance. A stuck fan clutch will cause excessive, unnecessary drag on the ...suburban fan control module fan stays on and Bestseller Lists 6. Choosing the Right eBook Platform Popolar eBook Platforms Features to Look for in an 2005 suburban fan control module fan stays on User-Friendly Interface 2005 suburban fan control module fan stays on 4 7. Understanding the eBook 2005 suburban fan control module fan stays on The ...explorer_2. • 1 yr. ago. You probaly have a PO128, yea might be the temp sensor but like me (and many others) you probably just need to replace its thermostat. Has to do with differential between what it wants to see temp wise run time @ ambient + engine load ect and then reported temp, gets off by couple to many degrees it triggers failsafe ...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 ...#buhayautotechnician#buhayofwCricket 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. ...Mutoidman. 217 posts · Joined 2018. #4 · Apr 8, 2022. Sounds like the thermostat went bad. Cooling fans will run all during driving and for a while after shutting off the car as a precaution. It's a fairly common issue. The dealership can replace under warranty. Like.Asked by hakku Sep 29, 2015 at 09:34 PM about the 2013 Toyota Camry LE. Question type: Maintenance & Repair. Toyoto Camry 2013 Radiator fan stays on after car is off. The fan runs continuously (longer than 1 hr) after removing the key on a cold engine. The fan turns off only when the ignition is turn ON.Step 3: Call a professional if the fan is still running. If your fan limit switch is set to AUTO but the fan continues to run without ever stopping, you'll need to call a professional. Two problems that could cause your fan to run without stopping include: A bad fan limit switch that needs to be replaced. Bad thermostat wiring.2015 - 2020 Ford F150 - Radiator fan comes on high when AC is turned on - I recently purchased a used 2015 Ford F-150. I noticed that the radiator fans were always on and are pretty loud. The fans would run all the time no matter what. I took it to a shop and they said it was a faulty AC pressure switch and replaced...Yep, 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.I am starting this thread because you have to go through a lot of posts to get where I am. The problems (many models have it): 1) My 2015 Yukon Denali's engine temperature gauge intermittently reads zero and the cooling fans come on where the computer assumes the sensor has failed so the car goes into a protective safe mode (fans run constantly - better too cool than too hot). if the Car is ...Remove factory stereo chevy tahoe 2015 and upTahoe chevrolet chevy review 2015-2020 tahoe/ suburban fuse box locationFuse tahoe location suburban box. Check Details ... 2015 chevy tahoe coming to naperville, ilGm silverado radiator fan stays on (sensor good thermostat bad) 2022 chevy tahoe: here's the features we desperately want it to ...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.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.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.Have a 2015 Chevy suburban with 113000 miles. The fan starts running on high speed and continues to run loud about 5 min after I shut the truck off. I just got an oil …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 ...BENNETT972003. MEMBER. 2005 CHEVROLET SUBURBAN. V8. 4WD. AUTOMATIC. 70,000 MILES. Heater fan will not shut off even when ignition is turned off and key has been removed. Chevrolet parts tells me that there is no blower motor relay in this vehicle.May 23, 2016 ... 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.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 …A/C Blower motor stays on after I remove the ignition key, Chevy, GMC, Cadillac, full size trucks and SUVs and some mid size trucks and SUVs. How to diagnose...Sep 13, 2019 · 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.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.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...Top Causes of a P0128 Code or a Radiator Fan That Won’t Turn Off. If there is an issue with any of these parts, the computer can turn the radiator cooling fans on high to prevent the engine from overheating. 1. Overheating Engine. The engine could be overheating from a problem with the cooling fans. This can be noticeable at idle, which is ...Feb 16, 2021 · Have a 2015 Chevy suburban with 113000 miles. The fan starts running on high speed and continues to run loud about 5 min - Answered by a verified Chevy Mechanic.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. Military. JoinedReceived 1 Like on 1 Post. Fan still on 35min after shutdown. I have a 2015 f150 SuperCrew FX4 with the 2.7 EcoBoost engine. For the second time (that I know of) the fan on the passenger side, just behind the radiator, stays running for a LONG time after shutdown. The first time this happened, it randomly stopped around the 20-30 min mark.Jan 7, 2022 · Yep, 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.My coolant temp stays on 160 degrees. Asked by GuruKC5WZ Dec 07, 2019 at 02:07 PM about the 2014 Chevrolet Silverado 1500 LT RWD. Question type: Maintenance & Repair. My coolant temperature on a 2014 Chevy. Silverado 1500 stays on 160 degrees and the. Radiator fan runs on high after the engine is.today is the first time that my fan has done this and happens during a huge snow storm we are getting. My fan speed will only work on 5 and not on any other speed. ... Models: 2003-2006 Chevrolet Avalanche, Suburban Tahoe 2003-2007 Chevrolet Silverado 2003-2006 GMC Yukon, Yukon XL ... 2015 - GMC Seirra All Terrain - Stock so far Sold - 2004 ...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 ...Dec 2, 2023 · If the fans are running on “high” speed after the engine is turned off … it could be the same issue. The engine coolant temperature sensor failed and this caused the ECM to default into running the fans at full speed. They also ran for about 10 minutes after the engine was turned off. I suppose this is a safety feature since there was no ...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 ...2019 6.7 liter engine fan stays on. Hey guys! Anyone had an issue with engine fan staying on. The truck only has 10,000 miles. Also notice after I have ran the heater, then switch to A/C, it doesn't blow cold. Just when I'm fed up and about to take it to the dealer it starts blowing ICE cold. I really dont have time for the dealer.The new calibration will be released beginning with TIS satellite data update version 2.0, which was made available February 5, 2006. The blower motor will turn on approximately 10 minutes after the vehicle is shut off. The blower motor will run continuously for 10 minutes at a 30% duty cycle.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.If you’re a fan of Major League Baseball (MLB), staying updated on the latest news, scores, and updates is essential. One of the best resources for this is MLB.com, the official si...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...Yep, 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.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 ...This is a step by step tutorial on how to upgrade any 00-02 Tahoe, Yukon, or Suburban to the 05-06 GMT800 electric cooling fans. This same setup can be used on 03-04 trucks as well, however the only difference is the wiring that connects to the PCM. ... Do both fans stay on high? NOPE. I have a 99 with 05 fans and oem harness, and 0411 swap.arcee. 1075 posts · Joined 2011. #2 · Nov 4, 2019. Probably the blower motor resistor. A very easy swap, and a $30-$40 part. This video shows how to replace it. The resistor is replaced starting at the 0:54 mark. 2015 Chevy Equinox LT AWD 3.6LV6. Sea Grass Green.Jun 16, 2019 ... In this video I have a look at a 2014 Chevrolet Cruze RS that came on with a customer complaint that his fans are coming on to much.Here are the most common symptoms when the door jamb switch has failed, or the door ajar warning stays on. Dome light on - If your Suburban thinks that the door is ajar, it'll leave the dome light on. This can create some visibility issues at night. Most vehicles have some sort of switch that can deactivate the dome light.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.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.You should be able to check the switch by unplugging it and seeing if the fan stops, but only when you are sure the engine temp is well below 223. If the fan stops, then the switch is probably bad. Switch B is located on the radiator hose inlet at the front of the engine just to the left of the exhaust manifold.August 31, 2023 by John M. Buick Encore fan won’t turn off due to a faulty cooling fan relay and a defective coolant temp sensor. In most cases, a bad coolant temperature sensor is the main culprit that prevents the radiator fan from turning off. If you want to bring the cooling fan back to normal operating condition, you must inspect both ...May 3, 2016 · Any help guys, my radiator fans stay on high full blast as soon as i turn the truck on and even after i shut it off. Temperature gauge stays at 160 and doesnt move at all during a 40 minute drive. A/c doesnt blow cold air either. Any suggestions? 2016 5.3 6-speed with 52k miles. This is the first mechanical issue ive had with this truck ...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.A couple of weeks ago the electric radiator fan came on during a 2 hour drive and was very loud. After that day, that fan now comes on at full speed whenever driving more than about 10 miles on the highway. At full speed, its loud! I took it into the dealer and they replaced the TIPM computer and said it was fixed.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...2012 got the second design, the non rim fan blades. Both normal cooling and K5L have 5 blades, but the heavy duty ones (rpo K5L) have dual 700 watt motors which really move some air. I have '13 K5L fans in my 09 tahoe which used to have the first design 7/9 rimmed blades.Have a 2015 Chevy suburban with 113000 miles. The fan starts running on high speed and continues to run loud about 5 min after I shut the truck off. I just got an oil …Feb 16, 2021 · Have a 2015 Chevy suburban with 113000 miles. The fan starts running on high speed and continues to run loud about 5 min - Answered by a verified Chevy Mechanic.The 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.2005 CHEVROLET SUBURBAN. V8. 2WD. AUTOMATIC. 46,000 MILES. The fan is intermittently working. It seems that the automatic temperature sensors are working and try to tell the fan to blow faster and is not able. Sometimes it will blow just on level one and other times it will kick up to a higher speed but it no longer runs like it used to.A malfunctioning idle air control valve (IAC) can cause the engine to stay running after the ignition is turned off. A problem with the throttle body or the throttle position sensor (TPS) can cause the engine to continue running after the ignition is turned off. A sticking or worn-out key cylinder or a problem with the starter interlock switch ...Causes of a P0128 code include: A bad coolant temperature sensor. The cooling fan is stuck on. A bad intake air temperature sensor. A thermostat that’s malfunctioning or stuck open (electronically controlled or traditional) 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.2015 Chevy Silverado Radiator Fan kicking on and won’t go off for 5 min after engine shuts off. Temperature gauge is not working. Stays at 0.The cooling fans are controlled by the PCM. It evaluates the data it gets from the Engine Coolant Temperature (ECT) sensor and decide when it should be turning on the fans. It can turn the fans onto a high speed or a low speed. This is all accomplished via a wire harness and three relays. Note, the relays are not located under the main fuse box.1995 Suburban: a/c heater fan only works on highest position 1995 Suburban a/c heater fan only works on highest position. New control panel in place with the same problem.As a dedicated Blue Jays fan, staying up-to-date with the team’s schedule is crucial. Whether you’re planning to attend games at the Rogers Centre or simply want to follow along fr...Chevrolet tahoe radiator fan Fan cooling tahoe suburban 2007 dual 1500 additional 1autoshop 2009 yukon silverado Fans electric fan truck fit radiator cooling chevrolet direct gmc trucks lite flex dual inch size core wide suvs tahoe Silverado, sierra,tahoe,yukon electric fan conversion for sale in ... Cooling fan stays on until the battery dies ...2016 suburban electric fans. Thread starter 69hondo; Start date Jan 16, 2023; Jan 16, 2023 #1 69hondo Well-Known Member. Joined ... My 2015 just started the same thing. 95,XXX miles. I noticed lately, the temp has been running cooler. ... So the fan will stay on for 5 minutes after you turn the car off.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 ...2016 Radiator cooling fan stays on. 2016 Radiator cooling fan stays on. On my 2016 twice in 2 months the cooling fan would stayed on after I turned off my car. The engine was definitely cool enough. I pulled fuse #74- 40 amp, appears to be a relay fuse and that didn't turn off the fan. I had to remove the battery cable to shut it off.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.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.5200 posts · Joined 2010. #5 · Apr 29, 2018. Check the pin switch in the driver's door. If your truck has Retained Accessory Power the radio should stay on till you open the driver's door. It's the same switch that turns on the dome light so if your dome light doesn't turn on with the door open the switch is bad. Ted.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?The cooling fan relay will be commanded ON when the following conditions are met: - The engine coolant temperature reaches 106°C (223°F) or more. - The A/C clutch requested. - The vehicle speed is less than 38 MPH. The cooling fan relay will be commanded ON regardless of vehicle speed when the following conditions are met: - The engine ...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.. I replaced the temperature sensor in my 2016 chevy tahoe and fan stiRadiator fan staying on all the time. I have a 2016 C 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: Conditions for Running the DTC. • The ignition vo 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. Military. Joined Automotive Expert. You are very welcome. Best of luck with your r...
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