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1992 GMC K3500 Sierra 5.7L Down Shifting to 3-1 Only on Decel
Posted to GM Transmission on 1/28/2006 11 Replies

Hello hoppfully some one can help. My sevice writers truck has issues. This is what i know. If you start off at a dead stop it shifts up through the gears properly even on hard acceleration. Whatching the scanner and I also had a vantage hooked to the two shif...

11 Replies Received (View Replies)

  Related Documents & Media  1992 GMC K3500 Sierra

 
Message Closed w/FIX

car Vehicle Data

1992 GMC K3500 Sierra

VIN 2GDHK39KXN
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedDown Shifting to 3-1 Only on Decel
ConditionsHash Shifting.
Message Closed w/FIX

car Vehicle Data

1992 GMC K3500 Sierra

VIN 2GDHK39KXN
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedDown Shifting to 3-1 Only on Decel
ConditionsHash Shifting.