GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
My backup camera, brake lights, back up lights and interior
My backup camera, brake lights, back up lights and interior lights suddenly quit working. Is there any one fuse or connector that controls those on a 2015 GMC Terrain? … read more
Daniel Chaidez
Daniel Chaidez
Technician
Diploma
3,154 satisfied customers
OnStar does not work. 2015 GMC Sierra SLT 1500. Nothing
OnStar does not work. JA: What is the model/year of your GMC? Customer: 2015 GMC Sierra SLT 1500 JA: Are you fixing your GMC 1500 yourself? What have you tried so far? Customer: nothing JA: Anything e… read more
Gabriel Grey
Gabriel Grey
ASE Certified Master Technician
Associates
1,211 satisfied customers
I just installed aftermarket tow mirrors on my 2015 GMC
I just installed aftermarket tow mirrors on my 2015 GMC Sierra 1500 SLT, and the rearward facing led lights don't work. … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
865 satisfied customers
2015 GMC Denali Yukon XL - service side detection, driver
2015 GMC Denali Yukon XL - service side detection, driver assist and now a blank display … read more
Gabriel Grey
Gabriel Grey
ASE Certified Master Technician
Associates
1,211 satisfied customers
I have a 2012 GMC Terrain. The backup camera stopped
I have a 2012 GMC Terrain. The backup camera stopped working. Now The screen is just black… read more
Steve
Steve
Master's Degree
26,375 satisfied customers
2015 gmc 1500 Sierra. Voltage issue. Power steering, radio
2015 gmc 1500 Sierra. Voltage issue. Power steering, radio shuts off for 2 seconds. And headlights flicker. … read more
Gabriel Grey
Gabriel Grey
ASE Certified Master Technician
Associates
1,211 satisfied customers
Bose system in 2015 gmc truck. Sound from one left rear
Bose system in 2015 gmc truck. Sound from one left rear speaker only. B101E-42 code. Put new amp in same problem. No other codes. Is this programming issue? … read more
JustAnswer
JustAnswer
195 satisfied customers
When i conect trailer to truck backup camera comes on and
when i conect trailer to truck backup camera comes on and stays on 2018GMC2500 … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
865 satisfied customers
Well my 2011 gmc terrain rear view mirror camera display is
Well my 2011 gmc terrain rear view mirror camera display is not working when I'm reverse. On off switch unresponsive. Fuse under hood 54 ok. Instrument panel fuse 20 and 27 ok … read more
Andrew
Andrew
Master Diagnostic Technician
Associate of Occupational in Automotive Technology
547 satisfied customers
I don't have reverse lights. Backup lamps. 1994 GMC sierra
I'm just testing the switch on the steering column … read more
Martin Hynes
Martin Hynes
Smog Inspector
39 satisfied customers
Well my 2011 gmc terrain rear view camera is not working
Well my 2011 gmc terrain rear view camera is not working when I put it in reverse … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,710 satisfied customers
Came out this morning truck wont crank, no power on obd
came out this morning truck wont crank, no power on obd plug , my edge pulled a code U1026 … read more
Amedee
Amedee
GMC Technician
Vocational, Technical or Trade Scho
33,722 satisfied customers
Putting a backup camera on my 2012 gmc. which 2 wires do i
putting a backup camera on my 2012 gmc . which 2 wires do i hook into on the backup lights? … read more
Anthony Uzmack
Anthony Uzmack
ASE Certified Service Technician
Automotive Technology
48 satisfied customers
I have 2009 Yukon Denali. The other day the rear backup
I have 2009 Yukon Denali. The other day the rear backup camera stop coming up. When shifted into reverse the screen stays the same. I've checked the setting and the camera on in reverse is selected. … read more
Henk Bekker
Henk Bekker
Diploma
5 satisfied customers
GM Acadia /Denali: I have a2012 Acadia Denali. Just had the
I have a2012 Acadia Denali. Just had the airbag and seat belt recalls performed. Now the backup camera does not function. All of the other features of the Nav and XM/radio work. Could the dealer have … read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,175 satisfied customers
GMC 2500 Sierra Denali: I have a 2013 GMC Sierra 2500 Denali.
I have a 2013 GMC Sierra 2500 Denali. When in reverse the view is a little to dark on the view screen. Is there a way to brighten this?… read more
goodwrench9124
goodwrench9124
Lead Tech/ Shop Leader
Vocational, Technical or Trade Scho
3,392 satisfied customers
same 08 Sierra 3500HD ,I have change to ML6 manual tran /IT
same 08 Sierra 3500HD ,I have change to ML6 manual tran /IT is not starting when I turn the key , How can you help me to get it START ,allso need to wire in reverse switch… read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
248 satisfied customers
GMC Yukon SLT: I INSTALLED A REARVIEW MIRROR FROM A 2012 CHEVY
I INSTALLED A REARVIEW MIRROR FROM A 2012 CHEVY TRAVERSE WITH A LCD BACKUP SCREEN BUILt IN FOR REAR BACKING UP. I ALSO BOUGHT A CAMERA REARVIEW ON EBAY WHICH IS FOR MY 2007 YUKON SLT. WHAT I NEED IS S… read more
Aran
Aran
Technician
Associate Degree
596 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

2,070 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

865 satisfied customers

24 years of experience diagnosing & repairing

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

264 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

248 satisfied customers

GMC N.A.I.S.E. Certified Auto-Mechanic

< 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