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1992 Chevrolet Caprice 5.7L Excessive Emissions
Posted to GM Driveability on 7/27/2001 3 Replies

this car is old police squad fails emmisions running way rich 47.8 gpm on im 240 test scan data all looks normal exxept int/block learn hangs at 108 i have to unplug either of inj to get the block # up to 128 cts running 210 f map voltage down at 1.6 v tried n...

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  Related Documents & Media  1992 Chevrolet Caprice

 
Message Closed w/Summary

car Vehicle Data

1992 Chevrolet Caprice

VIN 1G1BL537NW
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
SymptomsExcessive Emissions
OccursAlways
Message Closed w/Summary

car Vehicle Data

1992 Chevrolet Caprice

VIN 1G1BL537NW
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / tbi
SymptomsExcessive Emissions
OccursAlways