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1998 Chevrolet K1500 Cheyenne 5.7L Down Shifting
Posted to GM Driveability on 3/27/2012 3 Replies

truck will not down shift from 65 unless up let up then its fine tested back pressure fuel pressure installed new tps sensor no help trans fluid smeels and looks fine Thanks for any help Scott

3 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet K1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 2GCEK19R5W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Fuel pressure 55 psi
EmissionsOBD-II Compliant
SymptomsDown Shifting
OccursOn Accel
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 2GCEK19R5W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Fuel pressure 55 psi
EmissionsOBD-II Compliant
SymptomsDown Shifting
OccursOn Accel