GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
Electrical connections for an air horn attached to a 2019
Electrical connections for an air horn attached to a 2019 GMC Sierra … read more
Tyler Henry
Tyler Henry
Technician
Automotive service technology
2,990 satisfied customers
My gmc sierra 2000 will not enter key fob reprogramming
my gmc sierra 2000 will not enter key fob reprogramming mode. I have followed all the directions multiple times, faster, slower etc … read more
Chris Carr
Chris Carr
Ase Master
Ase Master Tech
463 satisfied customers
I have a 2009 Sierra GMC. All The door continue to lock and
I have a 2009 Sierra GMC. All The door continue to lock and unlock while I'm driving. Any suggestions … read more
Joe Prestia
Joe Prestia
Automotive Repair Specialist
1,078 satisfied customers
My 2016 GMC Yukon won't start. The lights work, the radio
My 2016 GMC Yukon won't start. The lights work, the radio lights up. I was able to start it using the remote start on the keyfob... but the push button will not work. It feel like it is locked out. On… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
Apparently the motor for my 6CD player died. I cannot eject,
Apparently the motor for my 6CD player died. I cannot eject, play, or load anything, and there are no lights on. The radio still plays though. … read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
241 satisfied customers
GMC 2500 HD Sierra SLT 6.0 - Need to know which fuses to
GMC 2500 HD Sierra SLT 6.0 - Need to know which fuses to remove for the Onstar, XM radio, and remote start. I am trying to install a Hypertech speedometer calibrator programmer and it says to remove t… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
I am looking for a diagram to aid me in the complete removal
hello. i am looking for a diagram to aid me in the complete removal of the whole dash and all wiring as a whole from a 2005 gmc sierra 2500 … read more
David Craig
David Craig
OWNER/MECHANIC
Associates
9,227 satisfied customers
I have and old 92 gmc sierra with a starting problem. new
i have and old 92 gmc sierra with a starting problem. new battery, new starter, wiring checked out from starter, this is a weird one, it won't start in morning up to 70 degree, but at 80 it stars fine… read more
Mechanic01
Mechanic01
7,664 satisfied customers
The remote start on my key fob isn't fully conneting to
The remote start on my key fob isn't fully conneting to start the vehicle. When the button on the key fob is pushed, the parking lights flash, there is a clicking sound (as if the starter is trying to… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,675 satisfied customers
All of my front speakers stopped working, including
All of my front speakers stopped working, including tweeters. Also, my chimes and onstar no longer work. I do have the bose system. I am just not sure if it would be the amp or radio. Everything is st… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
Battery drain issue. Seems like something connected to
Battery drain issue. Seems like something connected to auxiliary battery is drawing about 7 amps with ignition off. It's a little hard to trace the wiring but it looks like the battery cable runs stra… read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
241 satisfied customers
I just bought a gmc 2500 hd two weeks ago. When we went to
I just bought a gmc 2500 hd two weeks ago. When we went to test drive it the battery was dead so they jumped it and it was fine. A week later I went to start it and the air was blowing then turning of… read more
chevygeorge
chevygeorge
ASE Certified Master Technician
49 satisfied customers
2015 GMC 2500 HD Sierra Denali Diesel - Need to know which
2015 GMC 2500 HD Sierra Denali Diesel - Need to know which fuses to remove for the Onstar, XM radio, and remote start. I am trying to install a Hypertech engine tuner programmer and it says to remove … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GM sierra: DIC claims that drivers door is open, when it is
DIC claims that drivers door is open, when it is closed, and none of the "driver door" controls work, drivers door will not lock or unlock from passenger door or remote either. 2007 GMC sierra. all 3 … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GM Sierra 1500 4x4: Disconnected battery on gmc Sierra 2007
Disconnected battery on gmc Sierra 2007 now won't start. Radio plays but none of the gages move.… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra Denali HD: I have a 2011 GMC Sierra Denali HD.
I have a 2011 GMC Sierra Denali HD. I wrecked my tailgate a while back, and have since had it repaired. However, ever since I wrecked it, my rearview mirror and rearview camera has no power to it. The… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Yukon Denali: When replacing the steering wheel radio control
When replacing the steering wheel radio control buttons/lights in our 2004 Yukon Denali, I blew the fuse when pulling on the connector of the volume switch. I've checked all the fuses inside and under… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
gmc 2500hd 2007 Gmc 2500 from in the truck i started the truck
2007 Gmc 2500 from in the truck i started the truck with the remote start and then shut the doors with the keys on the seat. onstar could not get the doors to un lock they sent roadside out and they w… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 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

1,912 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

766 satisfied customers

16 years of experience

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

248 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

241 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