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International Automotive Technicians Network
1988 GMC K1500 Sierra SLE 5.7L Posi Rear
Posted to GM PowerTrain on 10/13/2001 6 Replies

I have a 1987 8.5" rear in this vehicle. It had a factory GM posi rear that blew out the spider gears due to a broken spring and gear in the factory posi unit. The rear had metal shavings through out the rear. The posi unit wasnt salvageable. Also he had stock...

6 Replies Received (View Replies)

  Related Documents & Media  1988 GMC K1500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1988 GMC K1500 Sierra SLE

VIN 1GTDK14K0J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedPosi Rear
ConditionsClunking
Misc.4WD
Message Closed w/FIX

car Vehicle Data

1988 GMC K1500 Sierra SLE

VIN 1GTDK14K0J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedPosi Rear
ConditionsClunking
Misc.4WD