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1996 Chev/GMC Truck Yukon 5.7L Upshift (Detent)
Posted to GM Transmission on 11/16/1999

while driving normally trans. shifts correctly at all the specified shift points. however when you press accelerator past the 80% throttle angle it will downshift correctly, but as long as you hold it past the 80% threshhold it will not upshift. when you l...

 
Message Closed w/FIX

car Vehicle Data

1996 Chev/GMC Truck Yukon

VIN 1GEK13R0TJ
Engine5.7 L / 8 cyl
AffectedUpshift (Detent)
Message Closed w/FIX

car Vehicle Data

1996 Chev/GMC Truck Yukon

VIN 1GEK13R0TJ
Engine5.7 L / 8 cyl
AffectedUpshift (Detent)