GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

Related GMC Questions
I was driving my 1982 gmc 6.2 for the first time i a couple
I was driving my 1982 gmc 6.2 for the first time i a couple of years and it quit just like it was out of fuel, we checked the lines at the tank seperater valve and had plenty of fuel so we checked the… read more
roy
roy
Associate Degree
3 satisfied customers
Had to be towed night before last, but Geico includes one
Had to be towed night before last, but Geico includes one free tow per vehicle fix. So bad but not too bad situation. Did what you said Joe and ripped out alarm system. It seemed to improve but I'm su… read more
Expert-Repair
Expert-Repair
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
11 satisfied customers
I pushed the bypass switch for glow plug and smoked a plug
I pushed the bypass switch for glow plug and smoked a plug and now I get nothing … read more
roy
roy
Associate Degree
3 satisfied customers
Second opinion] My car won't start. Dash lights come on but
second opinion] My car won't start. Dash lights come on but when I turn the key nothing happens. … read more
heavy_chevy_396
heavy_chevy_396
Vocational, Technical or Trade Scho
2,518 satisfied customers
Is a GMC 3500 HD when warmed up dont start, i went from fuel
is a GMC 3500 HD when warmed up dont start, i went from fuel pump to injectors and everything is fine … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
270 satisfied customers
My truck won't start, but has power. Even tried to jump it
Yes, even tried to jump it off, it just made a click … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,588 satisfied customers
2010 GMC Savana 2500 4.8L V8. Backed out of my warehouse and
2010 GMC Savana 2500 4.8L V8 . Backed out of my warehouse and parked it several hours. Tried to start it nothing. Tried to jump it, nothing. Swapped batteries with a like van still nothing when turnin… read more
Chad Farhat
Chad Farhat
Owner
Associate Degree
5,723 satisfied customers
2006 gmc sierra 2nd 5.3 driving down the road engine died,
2006 gmc sierra 2nd 5.3 driving down the road engine died, it won't turn over, the power eindows, locks, radio dont work. I can shut the key off and the parking lights stay on along with airbag light,… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
6,184 satisfied customers
2004 gmc cargo van savannah. Won't turn over. Intermittent,
2004 gmc cargo van savannah. Won't turn over. Intermittent, new starter. Same issue no code.… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,588 satisfied customers
GMC C3500 HD: 93 gmc 6.5 turbo diesel. When I try to star it
93 gmc 6.5 turbo diesel. When I turn the key on the glow plug light on dash does not go on every time, so when the light don't go on the glow plugs don't turn on. I open and close the key few times 2 … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
270 satisfied customers
GMC Yukon XL Denali: 2007 GMC Denali XL 6.2 starter occasionally
2007 GMC Denali XL 6.2 starter occasionally won't crank. Several times in the last few days, when the key is turned, the starter won't click or even act like it is trying to engage. The battery tests … read more
Pete
Pete
GMC Mechanic
General auto certifications
33,969 satisfied customers
GMC Yukon: 2007 GMC Yukon Denali will not start. Does not
2007 GMC Yukon Denali will not start. Does not even attempt to turn over. Battery is fine. Started fine just a hour or two earlier. Parked it, and now it won't turn over. Acts like it is not in Park, … read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
Your total deposit is $15. Pay nothing now to confirm your
Your total deposit is $15. Pay nothing now to confirm your appointment. Your deposit will be processed when your Expert responds. Your question: "1995 gmc 3500 4x4 it started and ran for 30 seconds th… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
GMC Sierra 1500: I have 98 sierra 6 cylinder. Canadian model.
I have '98 sierra 6 cylinder. Canadian model. When it gets below about 55 degrees f the starter will not activate when I turn the key. The gauges and lights all work but no starter. I have replaced th… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC K3500: 1983 GMC K3500 4x4 6.2 L diesel. Truck started prior
1983 GMC K3500 4x4 6.2 L diesel. Truck started prior to work. Replaced heads and now the volt and fuel gauge, glow plug relay, and glow plug controller wont work. From wiring diagrams I cannot find a … read more
Expert-Repair
Expert-Repair
Owner Kingsland Auto & Marine Services
Vocational, Technical or Trade Scho
11 satisfied customers
GMC 1500 Series: my battery went dead, i charged it up and
my battery went dead, i charged it up and still cannot get truck to turn over, service engine light is on & when i turn ignition on it says service air bag. door locks will not operate either, i check… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC C3500: My 2005 GMC 3500 wont start. A XXXXX XXXXXght symbol
My 2005 GMC 3500 won't start. A XXXXX XXXXXght symbol of a pad lock comes on in dash when I put the key in the start position. The light goes off in about 5 seconds but the truck still doesn't turn ov… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra pick-up: My 1984 GM 6.2 diesel pick up does not
My 1984 GM 6.2 diesel pick up does not have any power coming out of the relay. When you turn on the key there is no power indication anywere. If I jump the glow plug output wire to the input the fuel … read more
Hal
Hal
owner/service tech
Vocational, Technical or Trade Scho
848 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

1,796 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,588 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

626 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

279 satisfied customers

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

JFN1

JFN1

ASE Certified Technician

270 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

228 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