GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
I turn my key off and the fan for the heater and A/C keep
I turn my key off and the fan for the heater and A/C keep running. Drained my battery. What is wrong? … read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,676 satisfied customers
My con has a used 2015 gmc expedition. Yesterday he heard a
My con has a used 2015 gmc expedition. Yesterday he heard a pop and transmission would not pull.we had vehicle towed to dealership. He is being told needs $5000 repair and is 2 months out of warrenty.… read more
Eric
Eric
Retired
N/A
38,753 satisfied customers
Truck has been sitting over night and the temp gauge with
Truck has been sitting over night and the temp gauge with the truck off no key in reads 210. Drive the truck and the temp gauge will go into the solid temp line between 210 and 260 … read more
BRIAN
BRIAN
Program Coordinator/Professor Automotive
BS
365 satisfied customers
I have no heat. at first i looked at the fuses and the 40
hi, I have no heat. at first i looked at the fuses and the 40 amp fuse under the hood was blown, replaced it and nothing so i replaced the resistor and nothing so I check the motor it self and nothing… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
21,343 satisfied customers
2003 gmc 3500 dump body loss of power on acceleration only
2003 gmc 3500 dump body loss of power on acceleration only code p0332 knock sensor … read more
Wayne Crawford
Wayne Crawford
4,050 satisfied customers
My 2004 Yukon has a vibration in it. recently had the
my 2004 Yukon has a vibration in it. recently had the transmission replaced 4k miles ago...vibration feels like going over rumble strips on the road .tires are all balanced and good ...I … read more
Mike V.
Mike V.
technician
Subaru and Nissan factory training.
30,338 satisfied customers
2004 Yukon denali xl.....Today my wife was driving and was
2004 Yukon denali xl.....Today my wife was driving and was in stop and go traffic due to a accident for about two hours. Well she then told me that at one point tc with a lock flashed across the dash … read more
HONDASERVICE7791
HONDASERVICE7791
Acura technician
high school then 1 year of college
2,017 satisfied customers
2010 GMC Terrain SLT, just bought in June, has 45K miles. In
2010 GMC Terrain SLT, just bought in June, has 45K miles. In the last week, the service airbag indicator light started coming on intermittently. There is no rhyme or reason to it. It comes on for vari… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,117 satisfied customers
I have 2003 GMC ENOY XL last night at 9 PM I realized that both my hea
i have 2003 GMC ENOY XL last night at 9 PM I realized that both my headlights (low beam) are not on and finally realize why everyone was blowing their horns at me! I tried to use the direct switch to … read more
Wayne Crawford
Wayne Crawford
4,050 satisfied customers
GMC Sierra 1500: I just bought a 2003 gmc pick up with 4.8L
I just bought a 2003 gmc pick up with 4.8L when I got it home it lost oil pressure and the rockers were noisy . I shut it down and sat for 20 mins then I drove to my buddys shop lost oil pressure on t… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Denali: I have a 2003 GMC Denali 5.7 that will not
Hi I have a 2003 GMC Denali 5.7 that will not accelerate & has a rough Idle. When you try to give it gas it falls on its face.… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GM 3500 Sierra duramax dually 4X4: Alan, here. 2006 Sierra
Alan, here. 2006 Sierra 3500 duramax dually 4X4. I bought this in Feb 2014 and had no issues with the original ignition key. No security light on dash. Then I decided to buy 2 NEW keys from the Ft Col… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,695 satisfied customers
I have a 2003 GMC Duramax that I started and was letting it
I have a 2003 GMC Duramax that I started and was letting it warm up to go and in 2 minutes it just stopped running. What could it be?… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
34,242 satisfied customers
GMC Envoy XL SLE: Have a 2003 gmc envoy xl. Had engine replaced
Have a 2003 gmc envoy xl. Had engine replaced and 500 miles later the fly wheel went. Had new fly wheel installed. Ran great for 250 miles and then when i started and shut off the engine, the engine s… read more
Roy
Roy
shop foreman
Associate Degree
5,403 satisfied customers
GMC Envoy XL: I have a 2002 Envoy XL. Couple weeks back, drove
I have a 2002 Envoy XL. Couple weeks back, drove car when was very damp outside, and engine began missing. Check engine light would flash on and off. Lasted for about 10 mins, then ran OK. I added som… read more
Randall C
Randall C
Auto Technician / Consultant
Vocational, Technical or Trade Scho
13,538 satisfied customers
GMC Sierra 1500 Classic SLT: Hey Guys, Own a 08 gmc 1500 seirra.
Hey Guys, Own a 08 gmc 1500 seirra. check engine light came on, coded out as throttle body sensor. took to shop, they ?????? but cleared the code. 3 days later, chk eng. light back on. It cost 150 and… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,912 satisfied customers
GMC Yukon XL 1500 SLT: I have a 2003 yukon xl slt...I recently
I have a 2003 yukon xl slt...I recently had an oil change a couple of weeks ago but within the last week my oil guage needle has been going all the way over between 40 and the 80 mark when I accelerat… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GM suburban: I have a 2003 suburban (2heel dr) I took it in
I have a 2003 suburban (2heel dr) I took it in to have it inspected for license and while there I bough a couple of bottles of GM fuel system treatment plus _( I had used my last bottle in the car the… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
21,343 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