GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
My car won't crank, completely dead. Full tank. At first it
Full tank. At first it would not crank then when driving, the radio reset on its own. When in the drive way and put in park, i turned off the car and now it's completely dead. Can't even jump. … read more
Matt
Matt
Engineer
Bachelor's Degree
16,195 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
6,957 satisfied customers
2012 GMC Sierra makes creeking sound when accelerating from
2012 GMC Sierra makes creeking sound when accelerating from a stop. Vibrates some times when at idle in drive only. Gas pedal also makes hissing sound when excelerating, not sure if this is normal.… read more
Matt
Matt
Engineer
Bachelor's Degree
16,195 satisfied customers
GMC Yukon XL 1500 Denali: My 2007 GMC Yukon XL Denali has
My 2007 GMC Yukon XL Denali (127,000 mi) has been revving while driving occasionally. Yesterday it did it again and then went into Limp mode (20 mph or less) and i got the following engine codes: P070… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
GMC Sierra 1500: 2007 GMC Sierra, truck dies intermittently
2007 GMC Sierra, truck dies intermittently after turning off vehicle. No power at all. Pulling on positive battery cable makes the truck regain power again. Also, intermittent electrical issues while … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,595 satisfied customers
I was attempting to back into a parking spot this morning,
I was attempting to back into a parking spot this morning, put my '07 H2 in drive, then attempted reverse. The shifter became stuck in drive position. When I moved the shifter to park, it was stuck in… read more
HondaPlatinum
HondaPlatinum
Vocational, Technical or Trade School
25,572 satisfied customers
GMC Sierra 1500: I have a 1996 GMC Sierra 4x4, and I have
I have a 1996 GMC Sierra 4x4, and I have been having an odd issue. For a while now, every time I go to start the truck, it clicks like the battery is dead.....but then, after a few bumps of the switch… read more
Randy
Randy
619 satisfied customers
GMC Sierra 1500: my glow plug is not working or cust feed everything
my glow plug is not working or cust feed everything else is working but my kms and the colum with the park , reverse ,drive etc… read more
shawnrbaldwin
shawnrbaldwin
Owner/mechanic
367 satisfied customers
1 have a 2008 GMC Sierra SLT. Twice now my truck has lost all
1 have a 2008 GMC Sierra SLT. Twice now my truck has lost all power. I first thought my battery had gone bad or my alternator died. a friend give me a jump and still it would not start up. i check the… read more
Aran
Aran
Technician
Associate Degree
596 satisfied customers
GM Sierra: 2004 gmc Sierra 4.8l. Vehicle keeps making a
2004 gmc Sierra 4.8l. Vehicle keeps making a clicking sound about twice a second from the dash even if I take the key out gauges drop to nothing and just slighly jump with every click then it'll just … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 1500: I accedintaly shifted my 2012 gmc Sierra form
I accedintaly shifted my 2012 gmc Sierra form drive to reverse when going 80 km an hour what should I do… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,615 satisfied customers
GMC Sierra 1500: I have a 91 GMC Sierra with a 4.3 L engine.When
I have a 91 GMC Sierra with a 4.3 L engine.When I first start engine I have reverse gear in transmission. If I drive for a mile or so and put in park it will not reverse or drive. If I shut off engine… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra K3500: I have a 1999 GMC Sierra k3500 with a 6.5
I have a 1999 GMC Sierra k3500 with a 6.5 diesel. The auto transmission made a high pitch noise as I'm on the highway traveling at 60 mph. Now it still engages but jumps out of gear and it clunks when… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Yukon Denali xl: good afternoon sir / mam i got my car
good afternoon sir / mam i got my car witch is 2008 GMC Yukon XL 6 speed transmission i have weak d drive and rpm goes up more than 3000 rpm until i got next gear 2/3/4 also while preaking to zero 4/3… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
gmc Sierra 2500 HD SLE: I have a 2002 gmc sierra 2500 HD diesel.
I have a 2002 gmc sierra 2500 HD diesel. Recently the battery died. I jumped it, and it ran fine for about 45 miles. Sat overnight, battery was dead again. So I put a new battery in it. Drove it about… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
GMC envoy: i just changed my spark plugs in my 03 gmc envoy
i just changed my spark plugs in my 03 gmc envoy and it runs worse than it did before.... i used 41-103 acdleco plugs, they came pre gapped. i also changed the rubber casing and spring on the coil pac… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Sierra 3500: i have a 1994 gmc sierra 3500 4x4 crew cab
i have a 1994 gmc sierra 3500 4x4 crew cab 6.5L turbo diesel we just changed a head gasket and glow plugs on drivers side the truck starts and runs fine then will just shut off like i turned the key b… read more
John
John
MASTER AUTOMOTIVE TECHNICIAN
2 YEARS COLLEGE
8,101 satisfied customers
GMC Sierra 1500: 4l60e transmission problems I rebuilt the
4l60e transmission problems I rebuilt the transmission to replace the broken sunshell gear and went ahead and replaced the 3-4 clutches. When put it reverse there is a thump at certain points (went aw… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 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

1,837 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

705 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

291 satisfied customers

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

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

234 satisfied customers

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

< 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