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My 2006 2wd Sierra today just started throwing codes C0035,
My 2006 2wd Sierra today just started throwing codes C0035, C0040, and C0055, all at the same time. (those codes are wheel speed sensors on front, left, and rear.) The front hubs are new OEM parts tha… read more
adam warren
adam warren
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2014 GMC Sierra 1500 4x4 142000 miles. Abs stability and
2014 GMC Sierra 1500 4x4 142000 miles. Abs stability and brake lights all came on. Steering assist is reduced as well. Code reader says both c0035 c0040 u0401 u0415 u0415 u0401 the u codes are all inv… read more
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2003 gmc sierra no crank, no start. Originally problem
2003 gmc sierra no crank, no start. Originally problem surfaced, found 40 amp stud 1 fuse blown, replaced with 40 amp blower fuse and truck started. have since replaced sticking ign switch and lock cy… read more
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Low beam headlights wont work. Both lights arent working
both lights arent working checked fuses relay etc removed bulb it does not look blown … read more
Gm Tech (Cam)
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I have a 97 GMC Sierra 1500 XC. My high beams stay on for a
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GMC 2500HD: I have a new 2015 GMC 2500HD. This past weekend
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I have a 02 gmc Yukon denali xl 6.0l my front blower motor
I have a 02 gmc Yukon denali xl 6.0l my front blower motor was not working. I replaced that. it still does not work. the old motor works when hooked up to a battery. the resister module has 3 wires go… read more
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GMC Sierra 2500 HD SLT: I have the exact same problem described
I have the exact same problem described in this thread. I got 3 of the 4 switches replaced and tested each after they were replaced. I could not get the 4th one connected - wires were too short. When … read more
Gm Tech (Cam)
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GMC Envoy SLE: I have a 2007 GMC Envoy SLE and yesterday the
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Michael Moore
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GMC Sierra 4x4: I bought a CEN-Tech CAN & OBD11 scan tool with
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George H.
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GMC Sonoma: My 2001 GMC Sonoma. While driving yesterday with
My 2001 GMC Sonoma. While driving yesterday with the A/C running I noticed that the A/C faltered a few times. There was no change in the engine RPMs . The Third time it happened, all the warning light… read more
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GMC Suburban: 99 GMC Suburban Headlights The running lights
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GMC K3500 Sierra 4x4: I was trying to replace the radio control
I was trying to replace the radio control switches and the steering wheel. When I pulled out the bottom ones both harnesses seperated from the wires. How do you get more wire out to get the harness ba… read more
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GMC Yukon XL 1500 SLT: 2007 Yukon XL – Issue: Low beams stopped
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GMC Suburban K1500 4x4: 1996 GMC K1500 Suburban, 5.7L (216000
1996 GMC K1500 Suburban, 5.7L (216000 mi): This vehicle has electronic 4wd. I noticed the light on the 2wd switch (normally on) was not on. Pushed 2wd button, no response. Pushed 4wd hi button, no res… read more
Gm Tech (Cam)
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GMC C2500 Sierra XC 4x4: Headlights dont work on my 97 gmc
Headlights don't work on my 97 gmc 2500. Have tried a new switch, not fixed. The DRLs work as do the running lights. When I switch to headlamps I don't get the lampls to come on???????????? Help!!!!!!… read more
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GMC Sierra: Trying to identify where, under the hood of a 98
Trying to identify where, under the hood of a 98 GMC Sierra, to unplug the DRL and have the circuit operate LEDs. Basically using the LEDs as the DRL.… read more
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Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

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GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

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GCM master tech over 25 years

Dave Nova

Dave Nova

GMC Technician

929 satisfied customers

ASE Master Certification. GM World Class Certification

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Chris (aka-Moose)

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16 years of experience

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JFN1

ASE Certified Technician

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GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

248 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

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

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