GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

Related GMC Questions
Getting a service message on my exhaust fluid system and is
getting a service message on my exhaust fluid system and is transitioning to 65mph … read more
Gabriel Grey
Gabriel Grey
Master Service Technician
Associates
452 satisfied customers
Cruise control stopped working, worked off and on for
cruise control stopped working, worked off and on for awhile, now its just stopped working. Fuse under the hood is good … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
I just received my Airbag Sensor Diagnostic Module back from
I just received my Airbag Sensor Diagnostic Module back from Myairbags.com. This is the module mounted under the drivers seat.. Do I need to disconnect the battery or anything special when I install i… read more
Genchi Genbutsu
Genchi Genbutsu
Vocational, Technical or Trade Scho
3,526 satisfied customers
Brother in law has a 2001 gmc Sierra. Starts then dies after
Brother in law has a 2001 gmc Sierra. Starts then dies after a second. Has replaced fuel pump, crank position sensor, idle sensor, switch. He has 60 lbs of pressure at fuel rail. I'm thinking security… read more
Tool Hut
Tool Hut
Owner
519 satisfied customers
A/c blows warm air on passenger side after I left the
A/c blows warm air on passenger side after I left the battery disconnected for several months and then reconnected it.… read more
Daniel Jones
Daniel Jones
High School Diploma
476 satisfied customers
Gmc Jimmy: Thinking about buying a 2000 GMC Jimmy owner tells
Thinking about buying a 2000 GMC Jimmy owner tells me intake manifold gasket is leaking any idea or a rough estimatewhat it would cost to fix… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy SLT: 2006 envoy slt throwing code p0171. adding 29%
2006 envoy slt throwing code p0171. adding 29% fuel and idling bad on cold start up. after badly running for the first few minutes the motor will snap to running perfect and not have any issues after.… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
25 satisfied customers
GMC dura max: I just changed my fuel filter max diesel
I just changed my fuel filter max diesel truck last wed it was below 0 and very cold light came on to replace it. did that and a fuel vapor sensor. topped off tank and drove home about 56 miles. light… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
675 satisfied customers
GMC H3: The battery in my H3 went dead so I put a charger on
The battery in my H3 went dead so I put a charger on it and started it.Know the drivers side window does not close and my door locks do not work. any ideas?… read more
molurch
molurch
Owner
Vocational, Technical or Trade Scho
941 satisfied customers
GMC Sierra: My front left turn signal is not working. My windshield
My front left turn signal is not working. My windshield wiper fluid pump is also not working. (There is fluid in the container.) When I turn the car off and remove the keys, the front left running lig… read more
AMEDEE
AMEDEE
AUTOMOTIVE TECHNICIAN
Vocational, Technical or Trade Scho
9,105 satisfied customers
gm: I have 2004 gmc 2500hd diesel, lost brake fluid from master,
I have 2004 gmc 2500hd diesel, lost brake fluid from master, pulled system and took apart hydroboost, installed new master, when i took apart hydroboost, lost all pressure, know with everything instal… read more
TIM MOHR
TIM MOHR
SHOP OWNER
Master's Degree
8,037 satisfied customers
I get a parking brake cannot be applied on my information screen
I get a parking brake cannot be applied on my information screen . any ideas on whats wrong with my 2007 xk convertable?… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy SLT: Dan I have two questions: 1) back on July 15th,
Dan I have two questions: 1) back on July 15th, you sent me links to the instructions to replace the Fan Clutch on my GMC Envoy. The links seem to have expired. I parked the car and now have time to r… read more
shawnrbaldwin
shawnrbaldwin
Owner/mechanic
5 satisfied customers
GMC Yukon SLE: I have a 2002 GMC Yukon the front blower motor
I have a 2002 GMC Yukon the front blower motor runs even when ignition is off. I can reset it by disconnecting the negative on the battery terminal. Once reset it might work fine for a while but it us… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
25 satisfied customers
GMC GMC Denali: Amedee - This might seem a bit lenghty, but,
Amedee - This might seem a bit lenghty, but, I want to give full disclosure for your expert advice: I have a 2007 Denali AWD 6.2L....I've owned since new and now have 137k miles. My grandfather taught… read more
tripletauto
tripletauto
Shop Foreman
Associate Degree
140 satisfied customers
Chevrolet Sierra: I have a 2008 GMC Sierra that recently started
I have a 2008 GMC Sierra that recently started to get poor fuel economy. It started doing it after I did a "Tune-up" on it. I changed the trans fluid, spark plugs, and switched my stock air filter to … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,825 satisfied customers
GMC Sierra 2500: Hi there. I have a 1995 gmc Sierra. 6.5 turbo
Hi there. I have a 1995 gmc Sierra. 6.5 turbo diesel. Automatic. It won't shift out of second. I gotta get to work and second gear won't cut. I'd appreciate a little guidance if anyone can provide. Th… read more
mike a mechanic
mike a mechanic
Auto Mechanic
Vocational, Technical or Trade Scho
89 satisfied customers
Today I took my 2008 GMC Sierra in for brakes. The mechanic
Today I took my 2008 GMC Sierra in for brakes. The mechanic left the key on so he could turn the wheels manually and ran the battery down. Upon charging the battery, the truck will not start. No dome … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,825 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

1,825 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

675 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

285 satisfied customers

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

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

230 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