Questions & Answers for: heater fan relay 2005 gmc

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...heater is off,what is the problem? There may be a stuck relay Stuck in the "On" position. A relay is a remote switch that does the heavier work of a smaller or more delicate switch. It is probably ...

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the fan to the heater does not work, even on hi speed, but it will kinda work at hiway speeds, the back blowers work fine. This on a 2005 Envoy with 54000 miles. check power to the fan motor

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Heater fan will not cut off when truck is cut off I have a 2005 gmc envoy when I turn truck off heater fan will not cut off there is a short to circuit

fan for the heater stopped working. Short while later it came on full force, could not regulate the speed. Kept running even after I turned off the engine. Took to the shop and they replaced it with a

Question about 2005 Envoy

1 Answer

...turned off The fan for the heater right? If so, for the autoclimate control you need to replace the blower motor countrol module. If it's manual controls, replace the blower motor resistor

How can I disengage a fan blower that won't shut off in my 2005 GMC Envoy? How can I disengage a fan blower that won't shut off in my 2005 GMC Envoy? Find & remove the fuse or relay

my fan will not work on my 2005 GMC envoy XL SLT Rad fan or heater fan??

Question about 2005 Envoy

1 Answer

fan speed sensor circuit What fan ? radiator cooling fans or heater fan ? An there is no speed sensor for either , relays or resistor

2005 gmc envoy overheating when engine shut off Engine doesn't overheat while running but after you turn engine off it boils over into reservoir and then onto ground. What is causing this? Sounds like

2005 GMC envoy blower motor not working. Replaced fan and control celluloid and new site pin connection still does not work ??? Have u located the fuse as well as the relay? Bad switch?

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