Auto Parts and Repairs
GMC Suburban
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How do you repair a 1997 GMC Suburban electronic shift 4x4 and what are the most common problems and solutions?


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Wiki User
2012-09-17 01:19:31
2012-09-17 01:19:31

Get a manual on your truck from the parts store or from Make sure there is a wiring diagram in the manual. The most common problem with these trucks is the fuel pumps.

most commen problem w/front wheels engaging for 4wd is the electronic servo acutuator motor it is mounted in the front differential, when this fails you lose front wheel drive not that expensive easy to change but test for power before wasting money


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