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I have a 2006 Envoy and it had a bad blower motor resistor.
I have a 2006 Envoy and it had a bad blower motor resistor. I replaced the resistor and the AC worked great for about 3 days. After that the AC just stopped while I was driving. The AC still works, bu… read more
Tony McCarthy
Tony McCarthy
Owner Technician
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I've got an 06 GMC Envoy with about 115K miles, I6, 4WD.
I've got an 06 GMC Envoy with about 115K miles, I6, 4WD. I've started having sluggish accelerations from a dead stop or coasting stop. If I come to a dead stop and accelerate normally I don't notice a… read more
kalamykid
kalamykid
Pactor automotive
Vocational, Technical or Trade Scho
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I am having same problem as other guy. My 4 dash vents do
I am having same problem as other guy. My 4 dash vents do not push any air out. The side vents on dash by window blows cold but daughter says the passenger side blows hot. I synced the driver and pass… read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
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How can i set on my '13 GMC Yukon when i set the hvac on
Hi, how can i set on my '13 GMC Yukon when i set the hvac on auto that the Compressor should come on or off? … read more
Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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2001 Silverado w/AC, blower works only on speed 4 and 5,
Hi, 2001 Silverado w/AC, blower works only on speed 4 and 5, nothing on 1,2,3,.Any ideas? … read more
Jaybird61
Jaybird61
Master Automotive Mechanic
2,504 satisfied customers
I hav a 2006 GMC Envoy Denali (V8) and when making tight
I hav a 2006 GMC Envoy Denali (V8) and when making tight turns at less than 10 mph to pull into a parking space, the SUV will actually stop rolling before the turn is completed. I have tried this goin… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
2004 envoy. A/C problem getting worse. 3-4 years when I
2004 envoy. A/C problem getting worse. For last 3-4 years when I would go run 4-5 quick errands, the ac was strong and cold the first couple of stores/stops but after the 4th-5th store the ac was not … read more
David Craig
David Craig
OWNER/MECHANIC
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I have a 2004 GMC Envoy XL 4.2l. I turn on the heat and on
I have a 2004 GMC Envoy XL 4.2l. I turn on the heat and on full blast and it sounds like the heat is on full blast but nothing is coming out of the vents. Whats wrong?… read more
Jared D
Jared D
Shop Supervisor
Bachelor's
2,332 satisfied customers
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
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
I have a 2003 GMC Envoy 4.2L. The SES light comes on
I have a 2003 GMC Envoy 4.2L. The SES light comes on intermittently with the error code P1345. I drove it all day yesterday with no issues but took a 5 mi trip and there were 2 1345 codes by the time … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
my 2004 envoy xuv is having the same problem - the service
my 2004 envoy xuv is having the same problem - the service 4wd indicator light came on last night after I drove it in 4awd. Then, the indicator light switched to the 4 lo position, but I hadn't turned… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,823 satisfied customers
heater/ac blower motor will not work when you turn on switch
heater/ac blower motor will not work when you turn on switch anti lock brake light and brake light come on in dash when you turn switch off warning lights go off also cruse control dose not work and b… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
675 satisfied customers
GMC Envoy: Hey Dave, I have an '03 Envoy with manual climate
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
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy: I have a 2006 GMC envoy. Last week the blower quit
I have a 2006 GMC envoy. Last week the blower quit working altogether - I replaced the resister and the wiring harness (had melted at the ground). Now, blowers settings 2,3,4,5 all work perfectly - bu… read more
George H.
George H.
ASE MasterTechnician
Associate Degree
230 satisfied customers
GMC Envoy XL Denali: Ive got a 2004 GMC Envoy XL (6 cyl) and
I've got a 2004 GMC Envoy XL (6 cyl) and it's having intermittent AC issues. It always blows cold when I first start the car. But when it gets real hot outside and I've driven a while it stops blowing… read more
Pete
Pete
GMC Mechanic
General auto certifications
34,299 satisfied customers
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
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Envoy: The ac/heat blower on my 2004 GMC Envoy continues
The ac/heat blower on my 2004 GMC Envoy continues to quit working. We have replaced the vent actuator and the fan speed control x2 and today as usual the fan stopped blowing again on all speeds. The a… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Envoy SLT: GMC Envoy 2003 8 cly XL Auto climate Problem:
GMC Envoy 2003 8 cly XL Auto climate Problem: Front blower motor will not blow. Started one day to the next. Simply did not blow anymore. Checked: checked 40a position #35 fuse, result ok. Replaced bl… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,823 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,589 satisfied customers

GCM master tech over 25 years

Dave Nova

Dave Nova

GMC Technician

929 satisfied customers

ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

GMC Technician

675 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

285 satisfied customers

18+yrs experience. State Inspector & GMC Diagnostics/Repair

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

George H.

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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