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I just bought a 2004 GMC envoy XL loaded with all options
Hi I just bought a 2004 GMC envoy XL loaded with all options The heater/ AC fan doesn't work . This SUV is equiped with a climate control system with 3 knobs 1 for fan speed I for temp by degree celsi… read more
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2006 GMC Sierra, 2500 4wd. Heater/Ac blower is not working.
2006 GMC Sierra, 2500 4wd. Heater/Ac blower is not working. Replaced resistor, still did not work. Had 13 volts at plug in for blower motor ,plugged it in, still did not work, replaced blower motor, p… read more
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Have a 1998 GMC Envoy. The heater will not shut off. Stays
Have a 1998 GMC Envoy. The heater will not shut off. Stays on high speed.. (Will shut off when you turn vehicle off only) Nothing changes when you try to change settings etc...This one is the Auto cli… read more
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Hey Dave, I have an '03 Envoy with manual climate control. The vent power control has progressively lost the ability to change from 1 to 2 to 3 and now only works on 4 or 5. The directional control do… read more
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GMC Yukon XL: 2008 GMC Yukon XL. The front heat has stopped
2008 GMC Yukon XL. The front heat has stopped working. I checked fuse #70 and it was fine. I then checked part 15-81638 A/C Blower Motor Switch/Resistor. At the red side I had 13 volts, on the purple … read more
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GMC Envoy XL: I have a 2004 GMC envoy XL. The front AC will
I have a 2004 GMC envoy XL. The front AC will not blow anything when turned on full blast. The rear AC only blows for about 30 seconds and then cuts off on all settings. Any ideas all… Where to start… read more
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gmc yukon: 2005 gmc yukon front defrost fan wont blow when
2005 gmc yukon front defrost fan wont blow when first turned on. after vehicle warms up then usually works. also noticed when vehicle cold.. start car no fan . shut off car wait 1-2 minutes then start… read more
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GMC 2500HD: I have two issues that I thought were separate,
I have two issues that I thought were separate, but may be related? First issue is that the ABS and Brake warning lights are on most of the time. But I have noticed no problems (pulsating, etc.) with … read more
Gm Tech (Cam)
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GMC Yukon XL Denali: I have a 2005 GMC yukon Denali Im having
I have a 2005 GMC yukon Denali I'm having trouble with the front air conditioning. It works when it wants to. Seems like the front dash blower or fan shuts off sometimes for days then all of a sudden … read more
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GMC Savana 1500: Blower on 1998 GMC Savana van isnt working.
Blower on 1998 GMC Savana van isn't working. This morning, the blower would work on all speeds except high. I disconnected the plug at the resistor to test a couple of wires, and after doing so the lo… read more
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GMC Sierra 1500: I have an issue with my electric fan in my
I have an issue with my electric fan in my 2005 GMC Sierra. A couple of weeks ago I noticed that it would run on high for no reason, even shortly after starting it. Now what ever was causing the issue… read more
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GMC Yukon Denali: I have a 2008 Yukon Denali. Is it normal
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GMC Yukon: I have a 2003 Yukon and the fan, A/C and heater
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I have an 2005 gmc envoy xl slt with automatic climate
i have an 2005 gmc envoy xl slt with automatic climate controle dual fan ,tthe front fan stays on all the time withe keys remove so i remove the fuse to stop the fan from running i replace the blower … read more
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GMC Yukon Denali: I have a 2006 Yukon Denali XL. Recently,
I have a 2006 Yukon Denali XL. Recently, the fan for the front AC/Heater became intermittent. Sometimes it works well and sometimes not. The ability to turn the fan higher or lower is also intermitten… read more
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GMC Yukon Denali: OK i have a 2003 gmc yukon denali and my
OK i have a 2003 gmc yukon denali and my heater blower motor quit working completely a couple days ago... so I changed the blower and still nothing... so I wired my old one directly to the battery and… read more
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Gm Tech (Cam)

Gm Tech (Cam)

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Gary

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JFN1

JFN1

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George H.

ASE MasterTechnician

230 satisfied customers

15+ Years ASE Master Technician with Level 1 Certification

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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