2004 gmc yukon

2004 GMC YUKON
194,000 MILES
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STEWART1BB
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  • 3 POSTS
i have a 2004 gmc yukon that will not go into four wheel drive high but will work in the other selections
Jun 16, 2012 at 2:33 PM
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ASEMASTER6371
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  • 52,796 POSTS
there is a syncro inside the transfer case that may be bad. have it checked to verify. it may have failed from low oil or the fact that it has not been serviced. very important to service this as well as the trans to get the long dependable life out of the unit.

Roy
Jun 16, 2012 at 2:36 PM