GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

Related GMC Questions
Radiator cooking fans not coming on when AC is turned on,
Radiator cooking fans not coming on when AC is turned on, 2010 Arcadia … read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
I left the sun roof opened and it rained and flooded the
I left the sun roof opened and it rained and flooded the battery box. Cleaned everything out but now it wont charge the battery anymore … read more
Mechanic01
Mechanic01
4,123 satisfied customers
My GMC 2500HD error message: "service trailer brake system"
My GMC 2500HD error message: "service trailer brake system" … read more
TIM MOHR
TIM MOHR
SHOP OWNER
Master's Degree
8,037 satisfied customers
Just replaced the engine and starter. Now the car won't turn
Just replaced the engine and starter. Now the car won't turn over, and the dash and running lights dim when trying to start. I've checked all the connections. Possible bad main relay? … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
30,462 satisfied customers
Replace GMC part number 19116057 relay in 2010 GMC Terrain
replace GMC part number 19116057 relay in 2010 GMC Terrain car ran perfectly fine but check engine light came on DTC'S/PO690-00 ignition relay feedback circuit High voltage seems to be the code part w… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
2004 GMC Envoy none of the parking lights work front or
2004 GMC Envoy none of the parking lights work front or rear. Have replaced relay and checked all fuses. … read more
fordguy4u
fordguy4u
Automotive Tech
Vocational, Technical or Trade Scho
70 satisfied customers
2007 GMC 3500 dually duramax intermittent no crank/start.
2007 GMC 3500 dually duramax intermittent no crank/start. will jump over with jumpers between truck batts then be fine for period of time then reoccur.… read more
sprinkles08
sprinkles08
Technician
High School or GED
11 satisfied customers
I have a 2007 gmc arcadia. I had the duel fan assy out of
I have a 2007 gmc arcadia. I had the duel fan assy out of the car and when installing it back the wires to the right side fan got pulled out of the connector. there are 3 terminals in the fan but only… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
I have a 2003 Yukon Denali with 240,000 miles..When I bought
i have a 2003 Yukon Denali with 240,000 miles..When I bought it had 38,000 miles and intermittent "Service Air suspension" that Selling GMC Dealer said was Computer glitch..Must have be en cause suspe… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
30,462 satisfied customers
I hav a problem with a 95 GMC 2500 PICK UP TRUCK 5.7lt it
hi there i hav a problem with a 95 GMC 2500 PICK UP TRUCK 5.7lt it wont start there is 1 code code present 54 said something relate with fuel pump relay i already change the fuel pump and the relay… read more
Reggie Whiddon
Reggie Whiddon
Shop Foreman
Vocational, Technical or Trade School
157 satisfied customers
GM: my 1995 GMC truck alarm went off and now the truck will
my 1995 GMC truck alarm went off and now the truck will not start. How do I start the truck and keep this from happening again… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,588 satisfied customers
GMC Jimmy 4x4 (Mid Size): my 1999 gmc jimmy will run on starting
my 1999 gmc jimmy will run on starting fluid but not off gas i have the proper pressure i have replaced the computer i have done the passlock reprogram and still nothing it sat for almost a year with … read more
heavy_chevy_396
heavy_chevy_396
Vocational, Technical or Trade Scho
2,518 satisfied customers
GMC Yukon XL 1500 Denali: Having an issue with a GMC Yukon
Having an issue with a GMC Yukon Denali 2012 6.2. Returned after pulling a trailer, stopped in my yard to move something out of the way. Got back in an put the GMC in drive and nothing, the vehicle wa… read more
Thomas
Thomas
Mechanic
High School or GED
1,053 satisfied customers
2001 GMC Safari AWD, Lost power to Headlights (low and high)
2001 GMC Safari AWD, Lost power to Headlights (low and high) Daytime running lights as well as Dome lights and no control to remote door locks. Security dash light is now on all the time. Changed rela… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
GMC Sierra 2500 HD: 2005 gmc 6.0 hd work truck.No power seats
2005 gmc 6.0 hd work truck.No power seats ,windows ect.Had dash problems (gauages not working) shut down truck one day pulled key unknowingly dash lights stayed on. days later battery dead. get dash r… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
GMC Acadia SLE: The back up lamp wire on my factory installed
The back up lamp wire on my factory installed trailer tow package does not work on my 2008 GMC Acadia. The manual says to contact the dealer if it is not active. Can you explain what's going on and ho… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Jimmy 4x4 (Mid Size): I have a GMC jimmy that wont start
I have a GMC jimmy that won't start this morning. There is no sound when I turn the key, the key is locked in the ignition, the electric door locks will not function (they have been malfunctoning for … read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GM GMC Envoy This morning my son (who I still love dearly)
This morning my son (who I still love dearly) tried to jumpstart my 2005 GMC envoy but mistakenly attached his battery box to the terminals on the primary fuse panel next to the battery... this did no… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 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

30,462 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,588 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

626 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

279 satisfied customers

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

JFN1

JFN1

ASE Certified Technician

270 satisfied customers

GM Master Technician

George H.

George H.

ASE MasterTechnician

228 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