1997 GMC Z71 4wd transmission
1997 GMC z71 Sierra 1500 3.5. Drives like a cherry.
Drove 60 miles 70mph. When I stopped at store,
transmission would not engaga. I turned engine off
waited 2 min. Transmission engaged up to 20mph.
Transmission dis engaged. Engine just gunned.
Turned off waited 2 min. Transmission engaged.
Drove a mile then it repeated-disengaged only
gunning. Turned off waited, started & drove a mile.
Repeated. Next morning tow driver drove it up on
truck. Replaced transmission 2003. Do not use
4wd. Want $3300 to fix.
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