GMC

GMC troubleshooting questions? Ask a mechanic for answers

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

Related GMC Questions
I was working on changing the radiator on my 2008 GMC Sierra
I was working on changing the radiator on my 2008 GMC Sierra 1500 4.8 liter V8 today. I decided to put in a new thermostat as well. Somehow, I lost the two bolts that hold the thermostat housing onto … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
20,629 satisfied customers
We have a 1999 Sierra GMC 4 speed w automatic 5.3L and it
We have a 1999 Sierra GMC 4 speed w automatic 5.3L and it has started a surge in RPMs and then corrects itself and then surges again. The Master Flow was also changed but did not help … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,976 satisfied customers
I am haveing a issue with 2012 GMC Sierra code p0011. P0011
I am haveing a issue with 2012 GMC Sierra code p0011 … read more
Julio Quispe
Julio Quispe
182 satisfied customers
Out of curiosity, could you provide the torque specs for the
Out of curiosity, could you provide the torque specs for the upper control arms to the frame using the cam align bolts, on a 2009 GMC Sierra 1500 Extended Cab 4X4… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,780 satisfied customers
2004 GMC 1500 sierra 4.8 litre 4x4. New battery, new
2004 GMC 1500 sierra 4.8 litre 4x4. New battery, new starter. Yurn ignition on and starter stops immediately. Not the clik of a bad connection. Alternator turns just slightly. Engine has never over he… read more
Michael Leger
Michael Leger
I'm just trying to find out if I can replace the 4.8 l
I'm just trying to find out if I can replace the 4.8 l engine in my 2008 GMC Sierra 1500 with a 7 l LS crate engine? … read more
kalamykid
kalamykid
Pactor automotive
Vocational, Technical or Trade Scho
6,042 satisfied customers
I replaced a cam and lifters push rods in a 2008 5.3l v8
I replaced a cam and lifters push rods in a 2008 5.3l v8 vortec when I put it back together wouldn't run. Pulled timing cover agian to double check am out about 180 I knew that this time because I pul… read more
Roy
Roy
shop foreman
Associate Degree
5,464 satisfied customers
No spark i replaced esc, ignition control,cap rotor and even
no spark i replaced esc, ignition control,cap rotor and even the distributor im stumped … read more
Roy
Roy
shop foreman
Associate Degree
5,464 satisfied customers
07 gmc 4.3 has 55-60 psi and holds it after key is turned
07 gmc 4.3 has 55-60 psi and holds it after key is turned off also looks like it has spark and sounds like it wants to kick back when cranking … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,976 satisfied customers
My 1999 gmc sierra 4x4 1500 when you put transmission in
my 1999 gmc sierra 4x4 1500 when you put transmission in drive it wont move.no third,put it in second or first it runs.If your moving in 1 or 2 about 10 miles an hour or faster and shift into drive,ev… read more
Gunvir Singh
Gunvir Singh
1,949 satisfied customers
GMC Envoy: 1998 gmc envoy 1345 code. I changed; time chain
1998 gmc envoy 1345 code. I changed; time chain cam, crank sensors starts , runs but small grind noise when starting inn the morning . code light on. took it to Chevy garage told me it needs crank sen… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
gmc sierra classic 4.8 v8: Hi I'm looking for a camshaft for
Hi I'm looking for a camshaft for my 2007 gmc Sierra classic 4.8 v8 I want to upgrade performance I already have pacesetter headers cold intake flowmaster and the bully dog chip I'm need help picking … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
gmc sierra: 2000 gmc sierra 1500 4x4 auto transfer case shift
2000 gmc sierra 1500 4x4 auto transfer case shift motor r&r. can't get shift motor to line up with transfer case shaft,having problem reinstalling… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,976 satisfied customers
Gmc: 2000 gmc Sierra 1500, 4.8 hp,ac works intermittently,
2000 gmc Sierra 1500, 4.8 hp,ac works intermittently, told by expert to replace cycling switch at accumulator, did not fix.… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,976 satisfied customers
GMC 2001: I have a 2001 GMC Sierra 1500 4.8 auto, The truck
I have a 2001 GMC Sierra 1500 4.8 auto, The truck cranks and will set and idle all day long but put it in gear and start down the road and just before it goes in to high gear it will drop down to firs… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,976 satisfied customers
i have a 1998 gmc sierra Z71 1500 with the 5.7 350. it will
i have a 1998 gmc sierra Z71 1500 with the 5.7 350. it will not start. i have replace the timing chaine and gears, plugs and wires, cap and rotor, cam and crank sensor, fule pressure is were it should… read more
jonb9173
jonb9173
Diagnostic Technician
57 satisfied customers
My 2000 GMC Sierratruck, w plow, won't start. Replaced
My 2000 GMC Sierra*****truck, w plow, won't start. Replaced starter and battery, and though it will turn over, there is a clunking metal sound and black smoke comes out the exhaust. Any ideas on how t… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,976 satisfied customers
I have an 03 GMC Sierra with a 4.8 liter engine in it with
Hi I have an 03 GMC Sierra with a 4.8 liter engine in it with 230k.. I love the truck but want more power. I have found a 6.0 L for 1500 and it has 1 year warranty and 90k on it. I also found a transm… read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
243 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

1,976 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

813 satisfied customers

16 years of experience

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

257 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

243 satisfied customers

GMC N.A.I.S.E. Certified Auto-Mechanic

< 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