1997 GMC 4x4 Loud bang when in reverse and giving it gas to move. Please help. I have all normal gears in drive and reverse. 4x4 does not engage but 4x4 light shows it is engaged

Asked by speedracer9876 Nov 15, 2015 at 09:39 PM about the 1997 GMC Sierra C/K 1500

Question type: Maintenance & Repair

1997 GMC 4x4 with 160k Loud bang when in reverse and giving it gas to move in reverse. Please help. I have all normal gears in drive and reverse. 4x4 does not engage but 4x4 light shows it is engaged also.

1 Answer

51,315

Check your mounts and u joints. Could be in the rear end too.

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