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I changed the shift timing sol. And the p0787 code came back
I changed the shift timing sol. And the p0787 code came back 7 hours later and shiftimg acting up again … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
Timing off trying to set it and noticed theres 2 timing
Timing off trying to set it and noticed theres 2 timing marks on it. Is a 94gmc c1500 4 3l v6 … read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
gmc: Ever figure this out? Just replaced fan clutch 03 envoy
Ever figure this out? Just replaced fan clutch 03 envoy same problems...whooshing sound...took to dealer before replacing it..asked about pcm..they said no...just replace it. Used scan tool and it say… read more
Mike S.
Mike S.
ASE Certified Technician
Vocational, Technical or Trade Scho
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GMC sa: have gmac 0 2000 savannah 3500 replaced 5 fuel pumps
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Gary
Gary
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GM: Hello I have a 2004 Gmc Yukon xl. When I get gas the car
Hello I have a 2004 Gmc Yukon xl. When I get gas the car does not want to start. The codes read running lean and multiple miss fore left bank. Also my speedometer guage and rpm guage not working now. … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,989 satisfied customers
GMC Sierra 1500: Hello. I have installed a prostart ct-3371
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Don - Mo Lurch
Don - Mo Lurch
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Vocational, Technical or Trade Scho
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GM envoy: we are have an issue with the RES on a 2006 denali
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tripletauto
tripletauto
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My 05 gmc sierra 1500 standard cab 5.3l had to have the alternator
My 05 gmc sierra 1500 standard cab 5.3l had to have the alternator replaced, we did it then it wouldn't shift out of 2nd gear, we replaced the entire tranny and now it says low engine power, wont shut… read more
Pete
Pete
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General auto certifications
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GMC Envoy SLT: 2008 Chevrolet Trailblazer (GMC Envoy) - Whining
2008 Chevrolet Trailblazer (GMC Envoy) - Whining noise under acceleration, tied to RPMs. Alternator an pully arm has been replaced. Still present. Occurs whn a/c is shut off and when behicle in neutra… read more
goodwrench9124
goodwrench9124
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GMC Sierra: I have a 1997 GMC K1500 with a 4.3 litre engine.
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Don - Mo Lurch
Don - Mo Lurch
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Vocational, Technical or Trade Scho
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GMC G15/G1500 Van: My GMC 1500 Van wont start....I turn the
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Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
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GM Yukon: My 2002 yukon Wont start. The other day as i was
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Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
34,638 satisfied customers
2001 yukon 210000 miles. It is starting to make squeaking
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Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,989 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
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I put a trailer hitch on a 2002 GMC Sierra, no problem. Now
I put a trailer hitch on a 2002 GMC Sierra, no problem. Now I want to wire the hitch, some sites I have checked say truck may not have been wired at the factory. I would like to know how to do both in… read more
Dave Nova
Dave Nova
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Associate Degree
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GMC Sierra 1500 Classic SLE: service air bag message just came
service air bag message just came on...2006 Sierra k1500...no accident...the passenger seat was moved backwards a bit strongly...… read more
Canadafix
Canadafix
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GMC Jimmy S15/T15: my mother in laws car has had trouble
my mother in law's car has had trouble starting.... the key doesn't turn all the way, far enough to start. it wouldn't turn back enough to start. this has happened a couple of times. the second time s… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
GMC Envoy Good afternoon, I park my car on neutral by mistake.
Good afternoon, I park my car on neutral by mistake. It's lock is not letting me ti do reverse or to put it parking or drive please I need your help.… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
34,638 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,989 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

822 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

259 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

245 satisfied customers

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

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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.

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