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1992 Chevrolet C1500 Cheyenne 5.7L Excessive Emissions
Posted to GM Driveability on 5/8/2007 6 Replies

This Vehicle came in with high emissions. Checked out found bad spray on injectors leaking TBI so replaced and rechecked. Now even higher emissions. Rechecked everything, put 5.0 injectors in, better but will not pass. Good plugs, wires, cap, rotor. No Vacuum ...

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  Related Documents & Media  1992 Chevrolet C1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet C1500 Cheyenne

VIN 1GCDC14K0N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet C1500 Cheyenne

VIN 1GCDC14K0N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsExcessive Emissions
OccursAlways