Plug an OBD-II scanner into your vehicle’s OBD port and reset it to clear the check engine light. Disconnecting and reconnecting your battery will restart your vehicle’s computer and clear the light. Drive an older vehicle around for a few days after repairs. The light will go off on its own once the computer resets.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. Any help diagnosing this would be greatly appreciated.Make sure the heater is off, start the engine and let it run for 6 to 8 minutes, ( this will allow the. engine to reach, " normal operating temperature "), from the inside of the vehicle turn the heater. temperature on high and turn the fan speed on high. 1. Listen very closely for a click sound from the engine, ( most thermostats make a click ...What I mean by that, is the key is turned off and the ignition voltage is removed, however, it is replaced by the Retained Power voltage. Open the door, and all RP voltage, included this backfeed, is removed. You need the find the component that is "leaking" this RP voltage. It could be the ignition switch.2014 GMC Sierra 1500 temp gauge inop at times and cooling fan staying on. I have a 2014 GMC Sierra 1500 5.3 and my temp gauge will randomly drop as if the engine is cold. When it does this, the cooling fans will run on high and continue to run even after the switch is turned off. The only way I have been able to reset it has been to pull the ... JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. >. 2015 GMC YUKON 5.3L Vehicle's fans stay on after vehicle is turned off. Noticed a code P0128 - Answered by a verified GMC Mechanic.May 1, 2021 · 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. Web 0:00 3:47 2014 gmc sierra cooling fan stays on all the time kari rangel 466 subscribers subscribe 94k views 2 years ago this was an educated guess, but it did. ... Web 2014 gmc sierra slt 1500 5.3 fans staying on …Jan 7, 2016 · 2. Daytime running lamps stay on while the car is off. Another symptom of a potential problem with the daytime running lamp module are daytime running lamps that stay on even when the vehicle is turned off. Most daytime running lights are wired to turn off when the vehicle is no longer in motion, or when the key is removed from the ignition. If your radiator fan keeps running even after it has been turned off, then this could be a sign of a problem with your car’s wiring and components. If this is the case, then you will need to replace certain parts to fix these. A car radiator is used to cool down the coolant in the engine and help it run smoothly.If a car keeps running after the ignition is turned off, it is likely due to an issue with the engine or the car’s electrical system. Some common causes include: 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 throttle position sensor (TPS ...0:00 / 3:10. GM Silverado radiator fan stays on (SENSOR GOOD THERMOSTAT BAD) Jefesito. 477 subscribers. Subscribe. 58K views 3 years ago. This video covers the part that needs to be...Find 2014 GMC Sierra 1500 Cars for Sale by City. Test drive Used 2014 GMC Sierra 1500 at home from the top dealers in your area. Search from 641 Used GMC Sierra 1500 cars for sale, including a 2014 GMC Sierra 1500 4x4 Regular Cab, a 2014 GMC Sierra 1500 Denali, and a 2014 GMC Sierra 1500 SLE ranging in price from $8,900 to $39,995.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 (Classic) 2003-2006 GMC Sierra Models Yukon Models 2003-2007 GMC Envoy Models 2007 GMC Sierra (Classic) 2003-2004 Oldsmobile Bravada 2003-2006 HUMMER H2 Models1999-2007 GMC Sierra Classic; 2000-2006 GMC Yukon, Yukon Denali, Yukon XL; 2002-2007 GMC Envoy, Envoy XL, Sierra Denali Classic; 2004-2005 GMC Envoy XUV; A malfunctioning ABS module can also engage at inappropriate times or even not engage during sudden braking. This can lead to accidents, and it is important to fix …It might help if that is what caused the door issue. Turn the key forward 2 clicks till right before it would normally start, leave like that for 10 minutes. ( no less ) Turn back your key to regular position and check the door lock. May have to do this process 3x. Posted on Jun 13, 2011.Jan 8, 2022 · But check for why it is happening: Check coolant level. Check Engine Oil Level. Make sure right grade oil is being used. These factors can cause excess heat in the engine that the computer is trying to cool off from the coolant. 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White. 2000 Pontiac TransAm WS6 5.7L V8 LS1 6 Speed Manual RWD Black. nickpohlaandp Discussion starter · #11 · Nov 7, 2016. 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.Blower motor won’t shut off Blower motor keeps running after car is shut off. If you have a vehicle with climate control system and a variable speed blower motor and the blower motor won’t shut off and stays on HIGH with the car turned off and the key out, chances are the blower motor motor control processor is toast or the HVAC control …To test, turn the AC on. Press and hold the AC button at the same time as you press and hold the recirculate button. Hold for 5 to 8 seconds. If this is the cause of the issue, the AC will kick on and you will hear the compressor clutch engage. This should also reset the sensor and correct the issue. Posted on Mar 28, 2011.Mar 9, 2023 · The radiator fan of the 2014 GMC Sierra will remain running at all times. 2014 Gmc Sierra Radiator Fan Stays On . The 2014 GMC Sierra is a reliable pick-up truck, but unfortunately, it may have an issue with its radiator fan. If you have a 2014 GMC Sierra equipped with this model, it’s likely that you’ve noticed the fan running constantly ... Jun 24, 2018 · Anybody figure it out My 2014 GMC Acadia Just started do the same exact thing!! Temp gauge drops to straight down, Fan blowing full and loud, A/C still Blows but Not cold and the recirculation button flashes. Kind of odd that it is the 2014's that have started doing this. Another way for GMC to make up spend money. 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. Blown fuse. The AC blower motor in GMC Sierra 1500 needs electricity to work. In case of a faulty fuse, the circuit is interrupted and the motor can not work.JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. 2011 GMC Sierra 5.3L; Cooling fans running too much. Where the engine temperature reliably stays at 195F/90.5C the - Answered by a verified GM Mechanic.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.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 …Web 2014 gmc sierra radiator fan stays on common reasons behind a radiator fan staying on. 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. Sounds Like The Sensor Is Unplugged.Our list of 89 known complaints reported by owners can help you fix your GMC Sierra 1500. ... 2014 GMC Sierra 1500 problems (8) View all. 2015 GMC Sierra 1500 ...18 posts · Joined 2022. #1 · Apr 7, 2022. Hello all. I recently bought a 2017 and after driving it about 1500 miles (74500k on vehicle), Something strange started happening. When I got to work yesterday, I noticed the fan running after I shut the engine off. I opened the hood, checked the coolant it was good. Felt the hoses they were luke ...162 posts · Joined 2017. #1 · Dec 10, 2021. I have posted here before about an intermittent problem with the radiator fan staying on after the engine is shut off. The strange part was that when the problem happened the coolant temp gauge on the dash would drop to dead cold. It would create a faulty coolant temp code and as soon as I cleared ...I have a 2014 gmc sierra 5.3l slt that has the cooling fans staying on most of the time with the temperature gauge not registering and the ac not working. I have replaced the …Jan 7, 2016 · 2. Daytime running lamps stay on while the car is off. Another symptom of a potential problem with the daytime running lamp module are daytime running lamps that stay on even when the vehicle is turned off. Most daytime running lights are wired to turn off when the vehicle is no longer in motion, or when the key is removed from the ignition. Jan 2, 2011 · View All ». Question about 2006 GMC Sierra. 1 Answer. I have a 2006 GMC Sierra. The heat/defrost blower fan stays on when the ignition is turned off. The only way to stop it is to pull the fuse. Posted by hunter397 on Jan 02, 2011. Want Answer 0. Clicking this will make more experts see the question and we will remind you when it gets answered. 4. Earl November 13, 2020. 2014 gmc sierra coolant gauge doesn't work fan runs when engine is turned off. Like. (17). Edward h June 16, 2021. With air on runs ...I have a 2014 gmc sierra 5.3l slt that has the cooling fans staying on most of the time with the temperature gauge not registering and the ac not working. I have replaced the …on October 19, 2016. The batt light goes on and the entire instrument cluster (spedo fuel turbo temp etc ) shuts off .. when it's off the climate control won't work and the sun roof won't work . Sometimes the abs light comes on before it shuts off. Turns on and off intermittently.View All ». Question about 2006 GMC Sierra. 1 Answer. I have a 2006 GMC Sierra. The heat/defrost blower fan stays on when the ignition is turned off. The only way to stop it is to pull the fuse. Posted by hunter397 on Jan 02, 2011. Want Answer 0. Clicking this will make more experts see the question and we will remind you when it gets answered.Jun 13, 2021 · 1. 1. Remove the plastic skid guard under the glovebox to access the bottom of the blower motor. Remove the 2 tiny screws that attach the part. Then open and empty your glove box. Stick your finger in the access hole on the left side of the door, press the spring and the door will flip upside down. 29 Okt 2020 ... I have a 2014 Silverado with a 5.7 engine. Temperature guage stays at 160 and engine fans stay on at full speed even though it is 46 degrees ...This damage could cause the blower motor to stop working, or to actually stick on and never shut off. You can check this by accessing the panel behind the fuse box, and looking for the resistor module. Once you locate the resistor module, inspect the metal connector. If it needs to be replaced, you must cut the connector, splice it, and replace ...I came out later and noticed that the clock display often stays on for hours on end with the vehicle turned off and the key out of the ignition. I was just wondering if this is radio related e.g. the switch for this function is shorted, or if …Jan 27, 2020 · 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 radiator fa... Blower motor resistor is most common ($20-$70) it controls the blower motor fan and speeds or fan relay fuse (usually under the hood) If it's not either then the blower itself is bad. You can pull the motor and apply 12volts to it to test, if it spins then the resistor. Oct 02, 2009 • 2001 GMC Sierra Crew Cab.Aug 4, 2023 · Radiator cooling fan is always on even after I g i 2014 GMC Sierra. Mechanic's Assistant: I understand that your radiator cooling fan is always on in your 2014 GMC Sierra, and the GM Mechanic will be able to help you diagnose and resolve this issue. 2014 GMC Acadia $5.81 $5.85 2014 GMC Savanna $4.30 $5.56 2014 GMC Sierra HD $6.41 $8.77 2014 Yukon $7.59 $9.95 2014 Yukon XL $7.97 $10.00 CUSTOMER NOTIFICATION – For US and Canada General Motors will notify customers of this recall on their vehicle CUSTOMER NOTIFICATION – For ExportJan 27, 2020 · 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 radiator fa... Jun 24, 2018 · Anybody figure it out My 2014 GMC Acadia Just started do the same exact thing!! Temp gauge drops to straight down, Fan blowing full and loud, A/C still Blows but Not cold and the recirculation button flashes. Kind of odd that it is the 2014's that have started doing this. Another way for GMC to make up spend money. Coolant temp sensor replacement Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GMhttps://youtu.be/7mJF5LQ3oPs...2014 SILVERADO AS SOON AS I START IT THE COOLING FAN COMES ON AND STAYS ON AFTER SHUTTING OFF. IT HAS DONE THIS BEFORE BUT STOPPED THE FOLLOWING DAY. RECENTLY IT HAS DONE IT AGAIN. WHEN IT DOES THE AIR CONDITIONER DOESNT BLOW COLD. Mechanic's Assistant: Have you checked the …Hello y'all, I've been a lurker for a little while, but finally had a need to make an account and post a question. I bought a 2014 GMC Sierra 1500 last month and have had the usual "new to you" bug fixes. Anyway, I have had an issue the past week with the temperature gauge either not moving from ...sjohnson137. 167 Answers. SOURCE: the fans begind me radiator willnt shut off in my 2005 gmc sierra. If you read the label on the radiator shroud/fan cowls, you will see that it says "Warning--These fans may operate at any time, even if the ignition is off." This means that the computer monitors the coolant temperature through the sensor in the ...May 6, 2019 · Possible symptoms. Engine Light ON (or Service Engine Soon Warning Light) Engine overheating. P0480 Chevrolet Description. The electric cooling fan is controlled by the Powertrain Control Module ( PCM) through the cooling fan relay based on inputs from the following components: - The engine coolant temperature ( ECT) sensor. - The intake air ... Yes it is "normal". But check for why it is happening: Check coolant level. Check Engine Oil Level. Make sure right grade oil is being used. These factors can cause excess heat in the engine that the computer is trying to cool off from the coolant. 2017 Colorado Z71 3.6L V6 4WD Extended Cab Summit White.4 Mei 2020 ... 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 ...3. Warm Air is Blowing. When you turn on the air conditioning, you expect to feel cold air pour out. However, when the AC pressure switch goes bad, warm air might be all you get. However, this problem is also caused by low refrigerant levels, which should be checked regularly. 4.Jan 18, 2019 · Same thing happen to my gmc terrain car.. My fan keep on working after i turn off my car, my AC doesn't work well, also the relay from the fuse box was getting hot.. i went to the workshop and they just reset something from the computer and things goes well... 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.If you’re in the market for a new pickup truck, you may be considering the 2020 GMC Sierra 1500. The 2020 Sierra 1500 comes with some noteworthy improvements over the previous year, and it has its share of strengths. As with any car, howeve...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 moreFans 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.The transducer is another story. This part can get really complicated, but the first thing to do is run the A/C with gauges connected to observe the system pressures and monitor the circuit from the PCM to the relays. You are looking to see if the PCM sends power to one or both relays to turn on the coolant fans.If your Chevy Silverado climate control system is on the fritz and your AC or heat isn’t working as it should, it’s time to reset the system. Here’s how.I ended up going in a pulling the fuse so I could get to work the next day. I wanted to also note that sometimes the fan would stop running when I shut the truck off only to start running again about 30 - 60 minutes after the truck was turned off. Another side note: the radio would stay on after I pulled the keys and open the door.Jan 8, 2016 · 1. Blower motor stuck on one speed. A common symptom of a faulty blower motor resistor is a blower motor that is stuck on one setting. The blower motor resistor is the component directly responsible for controlling the blower motor fan speed. If the resistor shorts or fails, it may cause the blower motor to remain stuck on one fan speed. 33 Answers. SOURCE: electric fans run all the time. 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.Jan 27, 2020 · Jefesito 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... How To Fix Your Chevy Silverado Fan That Stays On. Solving your Chevy fan’s problem is easy because the likely causes are few. Here are some solutions to why the Chevy …Lousy Radiator Fan. Closely located to the reservoir tank is the radiator fan. The fan is expected to pull air through the radiator when your car is not moving fast enough to draw in air. Having a failing fan can be erratic and can cause your engine to get overheated. A lousy radiator fan can lead to a fluctuating temperature gauge. Head Gasket ...Dec 15, 2011 · The engine cooling fan system consists of 2 electrical cooling fans and 3 fan relays. The relays are arranged in a series/parallel configuration that allows the powertrain control module (PCM) to operate both fans together at low or high speeds. The alternator in your GMC Safari is responsible for charging your vehicle's battery and providing a constant, reliable source of power for your Safari's electrical components. When an alternator begins to fail, you will usually notice the ...2017 GMC Acadia. Asked by Visitor in New Bern, NC on November 28, 2020. My 2017 Acadia on several occasions has displayed a "Steering Assist Reduced" warning, the engine temperature does not register, and the radiator/ac fan runs wide open. I understand replacing the thermostat and/or temperature sensor is not the answer.Blower motor resistor is most common ($20-$70) it controls the blower motor fan and speeds or fan relay fuse (usually under the hood) If it's not either then the blower itself is bad. You can pull the motor and apply 12volts to it to test, if it spins then the resistor. Oct 02, 2009 • 2001 GMC Sierra Crew Cab.Jul 15, 2012 · JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals. 2011 GMC Sierra 5.3L; Cooling fans running too much. Where the engine temperature reliably stays at 195F/90.5C the - Answered by a verified GM Mechanic. 2014 Gmc Sierra Cooling Fan Stays On. Web we demonstrated why the radiator fan stays on all the time / cooling fan stays on on chevrolet cruze but it may be helpful on the following models …Jan 27, 2020 · 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 radiator fa... Jan 27, 2020 · 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 radiator fa... 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 radiator fa...Nov 23, 2022 · High School or GED. 2,785 satisfied customers. 2015 gmc acadia, a/c inop but compressor is running. checked. 2015 gmc acadia, a/c inop but compressor is running. checked pressures. high side around 220-230 low side is 90-110 … read more. Dec 15, 2011 · The engine cooling fan system consists of 2 electrical cooling fans and 3 fan relays. The relays are arranged in a series/parallel configuration that allows the powertrain control module (PCM) to operate both fans together at low or high speeds. Radiator Fan Won't Turn Off and Temperature Stuck at 160 Degrees: 2014 - 2019 Silverado & Sierra: Bad ThermostatIn the video Sean also goes over why the radi...If there is a leak in the compressor, it could also cause the clutch to stay engaged. A leaking compressor will not be able to build up enough pressure, which will cause the low-pressure switch to keep the clutch engaged. To check for a leak, you can use a UV light to look for any refrigerant leaks. If there is a leak, you will see a bright ...The fan running after the ignition is off is just a reaction to the higher temperature of the engine, it is normal for the fan to run after the ignition is off if the engine temperature is too high. Every vehicle I have owned since my 1992 Honda Accord have behaved in the same way, it is normal operation. The reason the engine is warmer then ...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. I have a 2014 GMC Sierra 1500***** When you put the key in and Crank It Up the radiator fan comes on. The radiator fan stays on when you turn the key off the radiator fan stays on for about 15 or 20 minutes.162 posts · Joined 2017. #1 · Dec 10, 2021. I have posted here before about an intermittent problem with the radiator fan staying on after the engine is shut off. The strange part was that when the problem happened the coolant temp gauge on the dash would drop to dead cold. It would create a faulty coolant temp code and as soon as I cleared ...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.2014 GMC Acadia $5.81 $5.85 2014 GMC Savanna $4.30 $5.56 2014 GMC Sierra HD $6.41 $8.77 2014 Yukon $7.59 $9.95 2014 Yukon XL $7.97 $10.00 CUSTOMER NOTIFICATION – For US and Canada General Motors will notify customers of this recall on their vehicle CUSTOMER NOTIFICATION – For ExportModels: 2004-2007 Buick Rainier 2003-2006 Cadillac Escalade Models 2003-2006 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2003-2007 Chevrolet TrailBlazer Models 2007 Chevrolet Silverado (Classic) 2003-2006 GMC Sierra Models Yukon Models 2003-2007 GMC Envoy Models 2007 GMC Sierra (Classic) 2003-2004 Oldsmobile Bravada 2003-2006 HUMMER H2 ModelsThe fan running after the ignition is off is just a reaction to the higher temperature of the engine, it is normal for the fan to run after the ignition is off if the engine temperature is too high. Every vehicle I have owned since my 1992 Honda Accord have behaved in the same way, it is normal operation. The reason the engine is warmer then ...Alternator problems can cause your battery lights to stay on while charging. Some indications of these problems are dim headlights, ‘charge,’ and ‘alt’ indicators light up. The battery needs copious water to operate, hard or slow to crank the engine, and alternator noises. Solution. Replace the damaged part.Cruise control cuts off unexpectedly. One of the symptoms commonly associated with a bad cruise control brake release switch is a cruise control system that cuts off unexpectedly. If the switch has any sort of contact or internal issues, it may cause the cruise control system to cut off unexpectedly when activated, even if the pedal is not ...The 2015 GMC Sierra 2500HD pickup truck has a maximum towing capacity of 17,900 pounds when using a fifth-wheel hitch and trailer. The truck can tow up to 14,500 pounds using a conventional trailer hitch.If you have a fuel injected car that is dieseling, there is a lea, The weight of a standard GMC Sierra 1500 pickup truck with , 4 Mei 2020 ... In today's video we are diagnosi, Jan 7, 2021 · jhs914 Discussion starter. 162 posts · Joined 2017. #7 · Jan 4, 2023. It&#, 488 posts · Joined 2009. #1 · May 8, 2014 (Edited by Moderator) So I start my, The average replacement cost of a blower motor resistor is between $90 and $175. Expect to spend about $40 t, 15 Jan 2019 ... The reason why this spells serious trouble is the radiator fan keeps your engine , Explore GMC Vehicle's Owner Manuals and Guides to learn more about y, View All ». Question about 2006 GMC Sierra. 1 Answe, 0. 1. Sounds like your air conditioning. If you notice it while dr, 🚨 Note 🚨 - If you have replaced both the sensor and, To fix a car radio that won't turn on, verify that the head, No A/C. Radiator Fan stays on. No A/C. 400. Asked by almazanmik, WHY RADIATOR FAN STAYS ON ALL THE TIMEIf your radiator fan stays on a, Jan 27, 2020 · This video covers the part that needs to be replaced, Mar 6, 2020 · RADIATOR FAN STAYS ON ALL THE TIME CHEVY, C, 1 Answer. 152,985. james answered 2 years ago. It's safe to drive bu, 2014 Gmc Sierra Cooling Fan Stays On. Web we demonstrated.