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After reading this about the level height relearn. I called
Hello, after reading this about the level height relearn. I called my dealer that installed the leveling kit, they are telling me that it is not possible to perform the procedure? Is this not GM softw… read more
Eric
Eric
Retired
N/A
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no crank no lights in the speedometer and I chech with a tester I found 8.4 volts in the radiator support help … read more
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Chris (aka-Moose)
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Vocational, Technical or Trade School
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Was going to buy a 2018 GMC Yukon XL, but i'm getting it to
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OWNER/MECHANIC
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Vocational, Technical or Trade Scho
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Just bought a GMC 2500HD Denali with Z71 off road option. It
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Chris (aka-Moose)
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Vocational, Technical or Trade School
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I'm going to flat tow a 2015 GMC Sierra 1500 4x4 behind a
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George H.
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2015 GMC 2500 HD Sierra Denali Diesel - Need to know which
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Gm Tech (Cam)
Gm Tech (Cam)
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Vocational, Technical or Trade Scho
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GMC denali: i HAVE A 2015 GMC DENALI, I want to flat /dinghy
i HAVE A 2015 GMC DENALI, I want to flat /dinghy tow it. I read procedure in my manual, and wanted to know if it is necessary to disconnect the battery, because the aux. brake unit I have needs 12v in… read more
JFN1
JFN1
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Vocational, Technical or Trade Scho
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GM Bob
GM Bob
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High School or GED
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2500 Sierra: I own an old 2001 GMC crew cab 4x4 with the Duramax
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Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
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GMC Yukon 4x4: GMC, Yukon, 2015, if flat towing this vehicle,
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JFN1
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Eric
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Retired
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George H.
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Associate Degree
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GMC Yukon Denali: Good Evening, I have a 2013 GMC Yukon
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Chris (aka-Moose)
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2004 GMC Sierra 2500hd crew cab, 4wd, 6.0l. The transfer case
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Chris (aka-Moose)
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GMC Sierra 2500 HD Pickup: I have a 2005 GMC 4wd crew cab 2500HD
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Hal
Hal
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Vocational, Technical or Trade Scho
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GMC Sierra 1500 Classic SLE: I have a code P0449 Evaporative
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Dave Nova
Dave Nova
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Associate Degree
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GM Canyon 3.7 Litre 4x4 LSE: I have a 2007 fleetwood excursion
I have a 2007 fleetwood excursion 40' diesel pusher motorhome with a CAT 350 engine and an alison 3000 Transmission. I want to tow a 2012 4x4 automatic GMC Canyon behind my motor home. I have a BluOx … read more
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

31,023 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

766 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

248 satisfied customers

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

Mike S.

Mike S.

ASE Certified Technician

241 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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