1998 Chevrolet K1500 Cheyenne 5.7L Down Shifting
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
FIX posted 4/11/2012
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Message Closed w/FIX
Vehicle Data1998 Chevrolet K1500 Cheyenne
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Message Closed w/FIX
Vehicle Data
1998 Chevrolet K1500 Cheyenne
VIN | 2GCEK19R5W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / Fuel pressure 55 psi |
Emissions | OBD-II Compliant |
Symptoms | Down Shifting |
Occurs | On Accel |