GMC

GMC troubleshooting questions? Ask a mechanic for answers

Ask an Expert,
Get an Answer ASAP!

Related GMC Questions
I have a 2007 gmc sierra classic 2500 4x4 stock height no
I have a 2007 gmc sierra classic 2500 4x4 stock height no lift. I have added two leaf aftermarket rear upper overload, torklift lower overloads , firestone air bags, an 1 1/2 in. sway bar front and re… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,796 satisfied customers
I have a 1990 GMC Suburban 4x4. I need to replace the ball
hello i have a 1990 GMC Suburban 4x4. I need to replace the ball joints, and tie rod ends. I found some on ebay, but i'm not sure if they will fit mine or not. i need a little help. thank you https://… read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
270 satisfied customers
Parking brake is released but the brake is still engage. Put
parking brake is released but the brake is still engage. Put the truck is drive or reverse and it doesn't move. … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,588 satisfied customers
2003 gmc 3500 savana with severe rear end vibration when
2003 gmc 3500 savana with severe rear end vibration when braking. What are the possible causes other than drive shaft u joint? How do I check to see if the u joint is bad?… read more
hilltop4527
hilltop4527
85 satisfied customers
2005 Yukon XL with 140,000 miles. Vibration at 72-78 mph.
2005 Yukon XL with 140,000 miles. Vibration at 72-78 mph. Had tires rebalanced (but not road force balanced yet), new u-joints, drive shaft removed and straightened. Nothing fixes it. Have always used… read more
Peter Bagley
Peter Bagley
master technition
Vocational, Technical or Trade School
1,350 satisfied customers
I have a 1999 gmc savanna 1500 5.7 with a vibration coming
i have a 1999 gmc savanna 1500 5.7 with a vibration coming from under chasis and took it to gmc dealer 2 days ago and they still cannot find what it is or where its coming from. i took it to them thin… read more
eauto
eauto
self employed
High School or GED
74 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
baddad1
baddad1
technician
High School or GED
5 satisfied customers
I have a 2008 GMC Siera 2500HD 4x4 truck. The dash says
I have a 2008 GMC Siera 2500HD 4x4 truck. The dash says Service Tire Monitor System and there's a yellow exclamation looking symbol. How do I fix this?… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
1,077 satisfied customers
1996 Gmc 1500 truck, clanking sound coming from tail piece
1996 Gmc 1500 truck, clanking sound coming from tail piece of tranny, sound like U joints, but they are fine, Kinda feels as if it wants to bind in reverse and in first rolling back and forth , thinki… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,588 satisfied customers
GMC 1500 Series: I have a 1998 gmc 1500 with 4 inch lift. Lost
I have a 1998 gmc 1500 with 4 inch lift. Lost rear u joint and cracked transfer case.replaced both and front diff,With same gear ratio. Now when I put it in 4x4 transfer case starts to lock up.any ide… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,588 satisfied customers
I have a 1999 GMC Suburban. Between the speeds of 35 to 55
I have a 1999 GMC Suburban. Between the speeds of 35 to 55 MPH I feel a vibration like I hit rumble strips on the highway. My speed does not drop and I can accelerate out of it. My RPMs do not drop an… read more
heavy_chevy_396
heavy_chevy_396
Vocational, Technical or Trade Scho
2,518 satisfied customers
GMC sierra 1500: Have a 2002 gmc sierra. When hitting a bump
Have a 2002 gmc sierra. When hitting a bump or dip in the road I here a metal on metal grinding underneath truck in rear. Check my oil level and found no metal shaving, gears have no wear look good… read more
heavy_chevy_396
heavy_chevy_396
Vocational, Technical or Trade Scho
2,518 satisfied customers
2004 GMC Sierra 2500hd crew cab, 4wd, 6.0l. The transfer case
2004 GMC Sierra 2500hd crew cab, 4wd, 6.0l. The transfer case failed and seized up. After replacing the t-case and installing a new slip yoke and u-joints, there was a vibration in the drive-train all… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
626 satisfied customers
GMC 1500 Suburban: My 1997 GMC Suburban truck just lost both
My 1997 GMC Suburban truck just lost both turn signals, brake lights and hazard lights. Checked fuses all good. Went to a chevy dealership and the told me it was a flasher switch (bought one) and or b… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC C3500 HD: 2008 GMC Sierra Diesel 4x4 This just started
2008 GMC Sierra Diesel 4x4 This just started a day ago. When i start the truck the engine is shaking roughly under the hood, and when i accelerate the drive line shakes really bad. I had a u joint rep… read more
Auto Psychic
Auto Psychic
owner
Bachelor's Degree
1,364 satisfied customers
GMC Silverado: We just replaced the rearend of 1998 chevy
We just replaced the rearend of 1998 chevy silverado, now we are getting a viberation when driven 45 to 50 mph. Can you tell us what may be causing this? Thank you. Also checked U joint. it is fine.… read more
jmbenedict02
jmbenedict02
22 satisfied customers
I have a 2002 GMC Sierra 1500 SLE with extended cab and full
I have a 2002 GMC Sierra 1500 SLE with extended cab and full length bed. I have a significant vibration that starts at about 23 mph and peaks at about 27 mph and goes away after 30 mph. I've had the v… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,796 satisfied customers
GM Yukon XL: I have a 2007 GMC YUKON XL. At low speeds i get
I have a 2007 GMC YUKON XL. At low speeds i get a squeeking noise coming from the middle of the vehicle? What causes this? Then when i get going over 25 km/hr it stops.… 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

1,796 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