GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

Related GMC Questions
My cruise control stopped working, is there a fuse, 2007 GMC
My cruise control stopped working JA: Have you checked the fuse? What size is your engine? Customer: is there a fuse JA: What is the model/year of your GM? Customer: 2007 GMC Sierra classic 3500 diese… read more
Anthony Uzmack
Anthony Uzmack
ASE Certified Service Technician
Automotive Technology
48 satisfied customers
Ac fan not working ,changed blower res ,compressor wrking,
ac fan not working ,changed blower res ,compressor wrking … read more
AMEDEE
AMEDEE
AUTOMOTIVE TECHNICIAN
Vocational, Technical or Trade Scho
9,105 satisfied customers
I have 07 canyon driver window not working, all others
Hi ..I have 07 canyon driver window not working, all others work.ALso rke not lockin doors,when shift out of park no lock.what gives?window fuse good.rke battery 3.25 volts … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
6,216 satisfied customers
I've got an '07 GMC 3500 HD 4x4 Duramax with a "Service 4
I've got an '07 GMC 3500 HD 4x4 Duramax with a "Service***** fault showing on my instrument panel. I have swapped the actuator out on the front drive axle, renewed the shift knob in my dash, checked f… read more
Jason Hablutzel
Jason Hablutzel
ASE Master Tech
57 satisfied customers
2003 GMC Yukon XL rear blower not operating. There is 12V
2003 GMC Yukon XL rear blower not operating. There is 12V coming into the blower resister but only 3-4V coming out. There is also a tiny purple input wire going into the resister and I don't know how … read more
roy
roy
Associate Degree
3 satisfied customers
I have a 2005 GMC Envoy that only blows air out of the rear
I have a 2005 GMC Envoy that only blows air out of the rear vents none in the front vents/underdash/defrosters… read more
tim37857
tim37857
Mechanic
High School or GED
71 satisfied customers
2003 Yukon slt electrical system dies volt meter discharges
2003 Yukon slt electrical system dies volt meter discharges idles rough. can bcm be the cause?… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
My h3 is not keeping charge. had a parasitic drain test
my h3 is not keeping charge. had a parasitic drain test done. It showed the bcm. Had that replaced. Did another parasitic drain test , showing again the bcm. Possibility's; a\c compressor, ignition, x… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC yukon denali: 2007 yukon denali. Lost control of the passenger
2007 yukon denali. Lost control of the passenger side power seats, windows (front and back), heated seats, and mirrors. Checked the fuses and circuit breakers... all ok. BCM?… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,824 satisfied customers
GMC/Chevrolet Trailblazer: Rear wiper doesn't work on a 2008
Rear wiper doesn't work on a 2008 Chevrolet Trailblazer with 48,000 miles. The switch in the dash, fuse & relay under the hood and back seat and the wiper motor have been replaced with new GM parts. A… read more
goodwrench9124
goodwrench9124
Lead Tech/ Shop Leader
Vocational, Technical or Trade Scho
2,571 satisfied customers
GMC Canyon SLE: The heater fan is not working on any setting.
The heater fan is not working on any setting. I replaced the resister a few months ago. Would you assume it is the relay or the switch in the dash?… read more
heavy_chevy_396
heavy_chevy_396
Vocational, Technical or Trade Scho
2,518 satisfied customers
GMC Envoy SLE: how do I reset my computer when my battery dies
how do I reset my computer when my battery dies on my 2008 gmc envoy. my blower fan will not shut off1… read more
AMEDEE
AMEDEE
AUTOMOTIVE TECHNICIAN
Vocational, Technical or Trade Scho
9,105 satisfied customers
GMC Envoy: I have a 2003 Envoy and on the drivers side when
I have a 2003 Envoy and on the drivers side when getting out heard a crunch and now left side seems broken cannot get it level. Do I have to replace entire seat. Second question My heating and air con… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
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
supermechanic
supermechanic
Service consultant
Vocational, Technical or Trade Scho
10 satisfied customers
GMC Yukon: I have a 2003 Yukon and the fan, A/C and heater
I have a 2003 Yukon and the fan, A/C and heater fan control does not work; not operational. I replaced the main reostat control thinking that was the problem, nothing works. What do you think the prob… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
I have a 07 sierra 1500 classic with 4.3 you help me find a
i have a 07 sierra 1500 classic with 4.3 you help me find a bad ground on the cooling fans yesterday i cleard the computer then brought it to be checked for engine light and it comes back cooling fan … read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC sierra classic sle dualy: 2007 gmc 3500 sierra classic
2007 gmc 3500 sierra classic Sle duramax dually neither side power mirrors adjust or turn signals work.it seems like no power the seats adjust windows work locks work just no mirror… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,824 satisfied customers
GMC 3500 4x4 classic: i have a 07 gmc 3500 classic 4x4 6.6
i have a 07 gmc 3500 classic 4x4 6.6 and my abs light is on and the gmc dealer wanted to stick me with a new hub but i got a new speed sensor and it still didnt work the brake pedal acts up once in a … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,824 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,824 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

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x