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1989 Chevrolet C2500 Cheyenne 5.7L Poor Fuel Economy
Posted to GM Driveability on 5/20/2003 4 Replies

complaint is vehicle using fuel. runs o.k cold, but once it warms up and he comes to a stop, the idle starts hunting up and down.i replace the basic materail due to lack of [...] says vehicle has no power under oad. what connections can i jump from the dianost...

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  Related Documents & Media  1989 Chevrolet C2500 Cheyenne

 
Message Closed w/Summary

car Vehicle Data

1989 Chevrolet C2500 Cheyenne

VIN 2GCFC24KXK
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / tbi
Emissionsca
SymptomsPoor Fuel Economy
OccursHot, Under Load
Message Closed w/Summary

car Vehicle Data

1989 Chevrolet C2500 Cheyenne

VIN 2GCFC24KXK
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / tbi
Emissionsca
SymptomsPoor Fuel Economy
OccursHot, Under Load