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1999 Chevrolet k2500 5.7L 2-3 Shift Valve Code, Gearratio Incorrect
Posted to GM Transmission on 10/25/1999

This is a 4l80-E trans. in a heavy duty k truck. When cold,it sets a code for incorrect gear ratio when the trans. isin 4thgear and the tcc locks up. This is according to thefailure records on the tech 2. When the code sets , thetruck shifts really hard. Max l...

  Related Documents & Media  1999 Chevrolet k2500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet k2500

VIN 1GCGC29R1X
Engine5.7 L / 8 cyl
Affected2-3 Shift Valve Code, Gearratio Incorrect
ConditionsHarsh Shifts After Codes Set, Int. Stick in 2nd Ge
Misc.4L80-E Trans.
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet k2500

VIN 1GCGC29R1X
Engine5.7 L / 8 cyl
Affected2-3 Shift Valve Code, Gearratio Incorrect
ConditionsHarsh Shifts After Codes Set, Int. Stick in 2nd Ge
Misc.4L80-E Trans.