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1997 GMC C1500 Sierra SL 5.7L Lock Up And 3-4 Shift
Posted to GM Transmission on 4/13/2018 8 Replies

Can shift manually with the scanner. Does not command 4th gear automatically. This happened a year after transmission was built. No codes

8 Replies Received (View Replies)

  Related Documents & Media  1997 GMC C1500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1997 GMC C1500 Sierra SL

VIN 2GTEC19R5V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedLock Up and 3-4 Shift
ConditionsNo Lock Up No 4th Gear
Message Closed w/FIX

car Vehicle Data

1997 GMC C1500 Sierra SL

VIN 2GTEC19R5V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedLock Up and 3-4 Shift
ConditionsNo Lock Up No 4th Gear