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2008 gmc sierra 1500 4x4 5.3l with automatic 4x4 and
2008 gmc sierra 1500 4x4 5.3l with automatic 4x4 and electronic front diff locker. Replaced bad front differential, and tested 4x4. Shifted fine into 4x4 high, fine into 4x4 low, but now vehicle won't… 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.

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Gary

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Dave Nova

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ASE Master Certification. GM World Class Certification

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Chris (aka-Moose)

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Ron Z.

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JFN1

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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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