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Related GMC Questions
Im having difficulty connecting the transfer case wiring
Im having difficulty connecting the transfer case wiring harness. … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
2003 gmc 2500 hd 4x4 6.0 gas My speedometer is stuck at 0
2003 gmc 2500 hd 4x4 6.0 gas My speedometer is stuck at 0 and tranny shifting harsh. i have no power to the vss on the transfer case, i already replaced it with a new vss & traced the line back as far… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
705 satisfied customers
Changed the vss checked the grounds and changed the fuel
changed the vss checked the grounds and changed the fuel filter. still stumbles from tale off i have o2 b2s2 with a low voltage but no chk engine light with a slight exhaust leak going to fix exhaust … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
2000 GMC SIERRA 2500 6.0l stumbles on acceleration 300000+
2000 GMC SIERRA 2500 6.0l stumbles on acceleration 300000+ MILES recently installed a new transmission no check engine light… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,670 satisfied customers
1999 Suburban K2500 7.4L 4l80 4x4 i am getting a DTC of
1999 Suburban K2500 7.4L 4l80 4x4 i am getting a DTC of P1875, the transmission selector switch was replaced a month ago so most likely not the problem. when i turn on the engine all lights on the sel… read more
Mechanic01
Mechanic01
5,127 satisfied customers
We have a 2007 GMC Silverado, Vin# 1GTEK19037Z562599.. We
We have a 2007 GMC Silverado, Vin# ***** We have the ABS & BRAKE Lites on, No ABS codes, NO 12 volts to Front ABS sensors. When driving no front wheel speed signals, We changed out the ABS module, NO … read more
JFN1
JFN1
ASE Certified Technician
Vocational, Technical or Trade Scho
272 satisfied customers
Thanks for contacting me back about my question. I'll go
Hi Mike, thanks for contacting me back about my question. I'll go tomorrow to the truck and check for voltage at the transfer case switch. I have voltage to the 4wd fuse. Before when I pulled the shif… read more
Mike S.
Mike S.
Vocational, Technical or Trade Scho
8,122 satisfied customers
I have a 2002 GMC sierra 1500 z71 5.3l engine 4l60e
I have a 2002 GMC sierra 1500 z71 5.3l engine 4l60e transmission my problem just started my speedometer stop working and the check engine abs and parking brake light come on it won't shift past second… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
2007 gmc Savana 6 cyl. Abs light, brake light irratic
2007 gmc Savana 6 cyl. Abs light, brake light irratic speedometer. Changed speed sensor. Worked for a week changed again no problem for a week. Went to a different auto parts place changed and worked … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
Check Engine light came on and check and got P1875. It seems
Check Engine light came on and check for code and got P1875. It seems like it could be a few things but what is the most common?… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GM Gmc: Jerry have a 2003 gmc 2500 hd 6 litre the other day
Jerry have a 2003 gmc 2500 hd 6 litre the other day was driving with the cruise and the abs lights came on and the speedo stopped working now tranny shifts different any ideas… read more
sprinkles08
sprinkles08
Technician
High School or GED
18,152 satisfied customers
I have a 2002 GMC diesel and I have changed the calipers and
I have a 2002 GMC diesel and I have changed the calipers and bled the brakes but at times it acts as though the ABS braking system in on when stopping at stop sign (a normal stop) The wheel bearings a… read more
Canuck Tech
Canuck Tech
Associate
501 satisfied customers
GMC C1500 Sierra 4x2: 1991 GMC Sierra 1500, 2WD, V8 350 Eng,
1991 GMC Sierra 1500, 2WD, V8 350 Eng, Automatic At 36 MPH the brake warning light comes and stays on until engine shut off. Start again and same thing happens at 36 MPH. No codes, front disk and rear… read more
Dave Nova
Dave Nova
GMC Technician
Associate Degree
929 satisfied customers
Have a 1997 GMC Sierra 1500, While driving speedometer went
Have a 1997 GMC Sierra 1500, While driving speedometer went to zero, And the ABS light came on and noticed it was not shifting into drive… read more
Eric
Eric
Retired
N/A
33,941 satisfied customers
GMC 2500: I have a 98 GMC 2500 turbo diesel truck. Started
I have a 98 GMC 2500 turbo diesel truck. Started up and went down the street and it seemed like the tranny was slipping when it tried to shift.. then the speedo quit and the anit lock brake light came… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Sierra 1500 Classic SLE: i have a 1994 sierra sle, 5.7
i have a 1994 sierra sle, 5.7 liter, 4wd. the speedometer keeps dropping out. we have went thru 4 speed sensors, eliminated the computer, buffer, abs system and speedometer. put a new u-joint in. Stil… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
GMC Envoy: Im working on a 2005 GMC Envoy 4X4 that has 5 settings
I'm working on a 2005 GMC Envoy 4X4 that has 5 settings on the transfer case selector switch. 2WD, AWD, 4WD Hi, 4WD Lo, and Neutral. The 4X4 is not working at all and the Service 4WD dash light is ill… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,837 satisfied customers
GM sereria: i got a 2005 gmc 1500 pickup and the service 4wd
i got a 2005 gmc 1500 pickup and the service 4wd is on its been on for a couple of weeks but the 4wd still worked but the other day i put it in 4wd and it would not come out so i shut the truck off an… read more
relicdigger3
relicdigger3
Automotive Technician
Associate Degree
149 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,837 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

705 satisfied customers

16 years of experience

Ron Z.

Ron Z.

- GMC Tech -

291 satisfied customers

18+yrs experience. State Inspector & GMC Diagnostics/Repair

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

234 satisfied customers

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

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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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