GMC

GMC troubleshooting questions? Ask a mechanic for answers

Connect one-on-one with {0} who will answer your question

Related GMC Questions
I have a 2006 gmc denali my rear doors and liftgate will not
i have a 2006 gmc denali my rear doors and liftgate will not unlock … read more
R Clark
R Clark
Senior Police Mechanic
Associate of Occupational Studies
67 satisfied customers
I have a 2008 GMC Yukon hybrid. I was having to jump start
I have a 2008 GMC Yukon hybrid. I was having to jump start it for a few days to get it to run it wouldn't start on it's own. Then it completely dies won't start, won't take a jump nothing. So naturall… read more
eric remington
eric remington
FORMER SHOP OWNER/TECHNICIAN/INSPECTOR
associates degree
1,568 satisfied customers
Problem after TCM replaced. 2008 GMC Acadia. I have it at at
I have it at at garage. The TCM failed while traveling and was told I had to replace the upper valve assembly and the TCM. Installed TCM but only park and drive work. … read more
Roy
Roy
shop foreman
Associate Degree
4,585 satisfied customers
My courtesy lights do not come on when I open the doors.
My courtesy lights do not come on when I open the doors … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
705 satisfied customers
I need to program my homelink in the car but do not want to
I need to program my homelink in the car but do not want to eliminate an opener already programmed … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,649 satisfied customers
My doors want open from the inside or from the outside? 2008
My doors want open from the inside or from the outside? … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
The remote door locks work but if i go to lock or unlock a
The remote door locks work but if i go to lock or unlock a few minutes later it doesn't work until i open the door with the key. I was told the car goes into a sleep mode. … read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,110 satisfied customers
We replaced the transmission control modual that was
We replaced the transmission control modual that was purchased and pre programmed by GM. We put everything back together and added the transmission oil, but now it won't start. Is there another step t… read more
Mechanic01
Mechanic01
5,058 satisfied customers
I have a 2003 GMC Yukon with the double (barn doors) are
I have a 2003 GMC Yukon with the double (barn doors) are closed, but I have a message on the dash that the doors are open? … read more
Gunvir Singh
Gunvir Singh
1,949 satisfied customers
I tried to program new key for 07 Gm Yukon Denali, using the
I tried to program new key for 07 Gm Yukon Denali, using the existing key per manual instructions. Now the my vehicle will not do anything. What should I do? … read more
rpmdiag
rpmdiag
High school
8,185 satisfied customers
2008 GMC Yukon XL – The rear door will not automatically
2008 GMC Yukon XL – The rear door will not automatically open. Using the remote the unlock motor runs but the door does not open, then the unlock motor relocks. Pressing the rear button on the door un… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
GM Envoy, Denali: I tried without success to program the GDO
I tried without success to program the GDO on my 2007 GMC Envoy Denali, I get the flashing light but it still doesn't work.… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,649 satisfied customers
GM Yukon XL: How do I open the rear access door on my 2007
How do I open the rear access door on my 2007 yukon xl. The instrument display says that my rear access door is open, but it is very closed and will not open. My car wont set the alarm and the dome li… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,649 satisfied customers
GMC Envoy: I have an SUV, 2006 GMC Envoy and I have been trying
I have an SUV, 2006 GMC Envoy and I have been trying for almost seven years to program the Universal Garage door opener. We also bought a 2013 Buick LaCrosse and it was programmed very easily. Do you … read more
K. Wiggins
K. Wiggins
ASE Certified Technician
Associate Degree
3,674 satisfied customers
GMC Yukon: i upgraded my side view mirror on my gmc 2008 yukon
i upgraded my side view mirror on my gmc 2008 yukon to motorized folding ones and signal mirrors and i even change the door lock and side window switch which has the buttons for the retractable mirror… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
705 satisfied customers
GMC Yukon XL 1500: Hi, I have a 2007 GMC Yukon XL. The remote
Hi, I have a 2007 GMC Yukon XL. The remote works right after we leave the vehicle. A few minutes later we have to use the key to access the vehicle. I have used the information center to reprogram the… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
Hi, I own a 2007 GMC Denali and Im having an issue with
Hi, I own a 2007 GMC Denali and I'm having an issue with the navigation system. Every time I go to input the an address entry or point of interest, the selections are grayed out and are unselectable, … read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,107 satisfied customers
My alarm is not locking or unlocking the doors. I have changed
My alarm is not locking or unlocking the doors. I have changed the battery still nothing. 2003 GMC Yukon… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 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

1,837 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

705 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

291 satisfied customers

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

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

234 satisfied customers

GM, GMC, Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics

< 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