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I have a 2011 GMC Sierra 1500 and today I noticed that while
I have a 2011 GMC Sierra 1500 and today I noticed that while at stop lights the RPM fluctuates from say 700 rpm to 300. When it does this upon driving off the transmission clunks hard in first gear bu… read more
Dan
Dan
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Associate Degree
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I have a 2009 GMC Sierra. The SERVICE TRACTION CONTROL and
I have a 2009 GMC Sierra. The SERVICE TRACTION CONTROL and SERVICE STABILITRAK have come on. I am trying to reset them according to the Owner Manual, but I also get TRACTION CONTROL OFF. How do I turn… read more
Lou P. master tech
Lou P. master tech
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I , I have a 2002 trailblazer and it is running rough
I have a 2002 trailblazer and it is running rough with code p0106 and p0014. I replaced the MAP sensor and cleaned the throttle body. Changed fuel filter as well. It boggs down when I try to barely tap the gas pedal. Also when I floor it to 3500 rpm the engine makes a growl noise … read more
Gary
Gary
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I got a problem with my bank 2 sensor 2, i just replaced the
Hello there. I got a problem with my bank 2 sensor 2, i just replaced the sensor and the p0060 code is still coming on.… read more
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2010 Chevy 3500 cutaway box van 6.2 engine. Ok, last winter
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Gm Tech (Cam)
Gm Tech (Cam)
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GM Bob
GM Bob
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We have a 2010GMC Sierra that loses power it goes down to
Hi, we have a 2010GMC Sierra that loses power it goes down to half power, sometimes says half power sometimes says stabiltrak and traction control to be serviced, by the time we get it to the shop , t… read more
GM Bob
GM Bob
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2003 GMC Sierra. Reduced engine power happens randomly.
2003 GMC Sierra. Reduced engine power happens randomly. Sometimes often and sometimes rarely. Can't seem to find a solution.… read more
Gary
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Gmc c2500: I have a 2011 gmc sierra 2500. colds are p0700 *p0721
I have a 2011 gmc sierra 2500. colds are p0700 *p0721 I replace speed sensor still have the same problem truck won't shift as long as a check engine light is on if the check engine lights off transmis… read more
Gm Tech (Cam)
Gm Tech (Cam)
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I have an 2008 Gmc sierra denaliother day engine lite came
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Gary
Gary
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GMC Sierra 1500: Truck: 2008 GMC Sierra 1500, 71K miles Problems:
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Dave Nova
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GMC sierra 1500: the taillights on the drivers side of my 2011
the taillights on the drivers side of my 2011 gmc sierra have stopped working. the brake lights still work so i know its not the ground. could you tell me the color code of the taillight feed wire so … read more
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Randall C
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GMC Envoy XUV: I have a 2004 GMC Envoy XUV. About 2 weeks
I have a 2004 GMC Envoy XUV. About 2 weeks ago I have the oil changed. Since the day after that I have been having an intermittent problem.Sometimes the car starts and sometimes it won't. When it does… read more
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GM 2012: I have a 2012 Sierra 1500, and the driver side mirror
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GMC Sierra 1500 Classic SLE: Hello, I was sitting in a
Hello, I was sitting in a parking lot with my 2009 GMC Sierra Z71 in park with the truck idling. All of sudden my truck started shaking and the following messages came on: Service Stabilitrac Traction… read more
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lt1camaro03112
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GM GMC Sierra: I lowered the rear of my new GMC Sierra about
I lowered the rear of my new GMC Sierra about 3" w/new shackles on the back of the leaf springs. This triggered the Stabilitrack warning/service light to stay on and refuse to reset using the dash but… read more
Gm Tech (Cam)
Gm Tech (Cam)
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1,823 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,823 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

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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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