GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
2005 GMC Envoy 4.2. I had a P0128 and a P0017. Replaced the
2005 GMC Envoy 4.2. I had a P0128 and a P0017. Replaced the temperature sensor and eliminated the P0128. Replaced crankshaft sensor, camshaft sensor and the Engine Variable Timing Solenoid. No more P0… read more
Daniel Chaidez
Daniel Chaidez
Technician
Diploma
4,197 satisfied customers
Just put two different new alternators in my 95. Still not
Just put two different new alternators in my 95. Still not charging. Only getting 3. Something colts out of stud on alt … read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
23,429 satisfied customers
Have a 98 gmc subarban. Has passlock theft deterrent system.
Have a 98 gmc subarban. Has passlock theft deterrent system. Starts and runs for a couple of seconds then stops.has new fuel pump, didnt help. Believe it's the passlock system. Do you think it would h… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
23,429 satisfied customers
I Have a 2003 GMC Yukon Denali. A couple times when there is
I Have a 2003 GMC Yukon Denali. A couple times when there is snow outside and the traction control comes on, the engine dies. Once the engine dies, I have to remove the battery cable, and then plug it… read more
Gabriel Grey
Gabriel Grey
ASE Certified Master Technician
Associates
1,224 satisfied customers
1995 GMC vandura 2500 5.0L fuel pressure specs. Trucks dies
1995 GMC vandura 2500 5.0L fuel pressure specs. Trucks dies out randomly. Not sure if it is fuel related. Starts right up then dies. Then starts right up and drives noticed it has a hesitation when I … read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
256 satisfied customers
When moving or on an incline the engine stops as if out of
When moving or on an incline the engine stops as if out of gas. Can leave on a flat surface and runs fine. 1997 GMC Turbo diesel. Changed fuel filter, pump that is located between the filter and tank … read more
eric remington
eric remington
FORMER SHOP OWNER/TECHNICIAN/INSPECTOR
associates degree
1,610 satisfied customers
It will crank up and run for like 2 minutes then it starts
It will crank up and run for like 2 minutes then it starts misses n dies but I can start right back up, if I hold my foot on the gas it will run without dieing but as soon as I let my foot off it will… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 3500 HD SLT: My 1993 gmc 3500 6.5 diesel 4x4 every
My 1993 gmc 3500 6.5 diesel 4x4 every time that stops working for more than 10 to 15 minutes looses its prime and after starting right away it dies. I have to crank the starter for several seconds, so… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
36,756 satisfied customers
GMC 1500 z71 gmc sierra: I have 2003 z71 GMC 1500. Cranks wont
I have 2003 z71 GMC 1500. Cranks won't stay running. Hear fuel pump. How do I find fuel relay or which fuse is it in box… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC K1500 Sierra 4x4: i have a 1994 gmc 1500 6.5 turbo diesel
i have a 1994 gmc 1500 6.5 turbo diesel have had it 14 1/2 years, 236000 km. always runs great. 2 days ago i drove it aprox. 1/2 a km. shut it off. 20 minutes later it was hard to start but it started… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 3500: I have a 1994 GMC 1 ton 6.5 liter turbo diesel.
I have a 1994 GMC 1 ton 6.5 liter turbo diesel. Have had it 2 1/2 years has about 210,000 miles and I have never had a lick of trouble out of it. it had 180,000 on it. a couple of days ago i went to l… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 1500: i have a 2001 gmc sierra 1500 4x4 4.8 motor
i have a 2001 gmc sierra 1500 4x4 4.8 motor the problem i have is when i try to start it up it just turns over and will not start..i turn the key off and turn it bk on it will start right up. if it se… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
32,370 satisfied customers
GMC pu: I have a 1991 gmc pick up 350, was 1/2 ton now it a
I have a 1991 gmc pick up 350, was 1/2 ton now it a 1ton it also has a 4 speed auto with overdrive. I was driveing down the road and it just died I was not out of gas, the batt. is strong. It has a fu… read more
Hal
Hal
owner/service tech
Vocational, Technical or Trade Scho
925 satisfied customers
GMC Savanna: I have a 2000 GMC Savanna 2500 5.0, I started
I have a 2000 GMC Savanna 2500 5.0, I started my van to leave work and everything seamed fine. But within 1/2 mile of driving all I could get out of my van was an idle speed, if I tried to give it gas… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
32,370 satisfied customers
GMC Truck: I bought a 1996 chevy 6.5 turbo diesel 1 ton truck.
I bought a 1996 chevy 6.5 turbo diesel 1 ton truck. It ran fine through the gears strong later, about a month, started losing power replaced the black box on the side of the injection pump, new, on a … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GM Safari: 1997 GMC Safari V6. Engine will start and run for
1997 GMC Safari V6. Engine will start and run for about 3 to 4 seconds then die. after start step on gas and engine will rev but die. Fuel pressure is between 55 & 60 PSI. New distributor cap & rotor,… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
32,370 satisfied customers
GMC Savana: GMC 2008 Savana, its locking up into a security
GMC 2008 Savana, its locking up into a security mode and wont start up. I'm at futureshop and they're trying to install a CompuStar Security system. How do we get it out of this mode?… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Acadia SLT I have a 2008 GMC Acadia , when I turn off
I have a 2008 GMC Acadia , when I turn off the engine the engine keeps running for about 5-6 seconds. Battery was dead this morning.… read more
Jerry
Jerry
Service consultant
Vocational, Technical or Trade Scho
13,108 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

32,370 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

904 satisfied customers

24 years of experience diagnosing & repairing

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Mike S.

Mike S.

ASE Certified Technician

256 satisfied customers

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

George H.

George H.

ASE MasterTechnician

233 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