GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
No Check engine light..Cranks no start. code reader does not
No Check engine light..Cranks no start. code reader does not communicate with vehicle..2002 GMC Sierra 3500 6.0 gas … read more
Reggie Whiddon
Reggie Whiddon
Shop Foreman
Vocational, Technical or Trade School
174 satisfied customers
I have a 2014 and sierra 3500 duramax 4x4 dually went to get
I have a 2014 and sierra 3500 duramax 4x4 dually went to get In and crank but key fob wouldn't u lock the doors so I opened out with key , it will not even click when I turn key , security light is on… read more
Gary
Gary
Senior Technician
Vocational, Technical or Trade School
1,995 satisfied customers
The Security light is continuously the truck will start but
The Security light is continuously the truck will start but the headlight wont come om … read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,691 satisfied customers
Just bought a 2014 GMC Sierra. Regular cab, work truck model
Just bought a 2014 GMC Sierra. Regular cab, work truck model with 6.0 gas engine. Having power window issues… read more
Lou P. master tech
Lou P. master tech
Mercedes Benz master tech
Bachelor's Degree
6,560 satisfied customers
I have a 2008 sierra I've had electrical issues for the last
I have a 2008 sierra I've had electrical issues for the last 4 years. My issues normally start were the radio resets after it losses power for a second, that's the first sign of trouble, then I notice… read more
K. Wiggins
K. Wiggins
ASE Certified Technician
Associate Degree
3,679 satisfied customers
08 gmc 3500 duramax wont start charged batterys as soon as i
08 gmc 3500 duramax wont start charged batterys as soon as i conect pos and neg terminals the cluster lights up check eng light abs light everything without key in ignition...????????? … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
I have a 2006 Sierra PU. the battery drains to dead in about
I have a 2006 Sierra PU . the battery drains to dead in about a week. Key is off. Sparks when you disconnect battery cable . "?"… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
Hi, my 2003 GMC Sierra has 98,000 miles, i just replaced original alte
Hi, my 2003 GMC Sierra has 98,000 miles, i just replaced original alternator 1 week ago. Everything worked fine until 2 days ago when I left vehicle running while I went inside a store. On returning v… read more
Ron
Ron
Automotive Tech
Vocational, Technical or Trade Scho
37,759 satisfied customers
GMC Sonoma SLS 4x4: I drive a 2003 gmc Sonoma sls 4x4. My gauges
I drive a 2003 gmc Sonoma sls 4x4. My gauges recently quit working, not all of them. Specifically the speedometer, gas, and temperature. It also has triggered all of my dashboard light. Just curious w… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 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 2500 HD Classic SLT: I have a 2005 GMC Sierra 2500
I have a 2005 GMC Sierra 2500 HD With a Duramax. I loosing all cab power the truck will turn over and start but won't stay running. The after a short while the cab power returns and the truck will sta… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
GM Sierra 4x4 extended: 2007 GMC Sierra late model Extended
2007 GMC Sierra late model Extended cab 4x4 and the drivers power window quit working this morning. The window lock button can normally be toggled from off to a steady yellow light. When the drivers w… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,595 satisfied customers
GMC Sierra 1500: I have 2000gmc sierra instrument cluster goes
I have 2000gmc sierra instrument cluster goes all hay wire ABS,battery,air bag lights flash on and off. The speed and tach jump up and down changed the cluster checked all the grounds still not fixed.… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
GMC Sierra Denali: I have a 2005 GMC Sierra Denali: the Airbag
I have a 2005 GMC Sierra Denali: the Airbag light, the ABS light and the Not Charging light are all on. The cruise works, but the light does not come on. The Tow Haul works, but the light does not com… read more
shawnrbaldwin
shawnrbaldwin
Owner/mechanic
367 satisfied customers
GMC 2500 Series: i have a 2004 gmc sierra 2500 which i am having
i have a 2004 gmc sierra 2500 which i am having problems with battery going completely dead in 6 hours. It obviously has a major power draw and I cant find out where. I unplugged all modules behind da… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
I swapped the dash harness with power windows, locks, etc.
I swapped the dash harness with power windows, locks, etc. into a base model 2000 sierra. my truck will not start now, I get the security light that I bypassed with the old BCM and the new one. Everyt… read more
Amedee
Amedee
Automotive Consultant
Vocational, Technical or Trade Scho
19,691 satisfied customers
GMC Yukon 4x4: 2002 GMC Yukon SLE battery light starting flashing
2002 GMC Yukon SLE battery light starting flashing so i had a checkup at advance auto batt & alt test ok. when i'm driving flashing continues and all inst go flat and i barely make it home; happened t… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 1500: I have a 2000 GMC Sierra Z71 1500 extended
I have a 2000 GMC Sierra Z71 1500 extended cab truck. While driving it sometimes the battery light comes on in the message center window and the fuel gauge drops to 0 and the airbag light comes on and… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,670 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