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1986 Chevrolet El Camino Conquista 5.0L Excessive Emissions, Poor Idle Quality, Hesitation
Posted to GM Driveability on 4/20/2011 24 Replies

Hello everybody, and thanks in advance for responding. I have this 86 El Camino that will run fine for awhile then go to running rich, out of time and will hardly idle. I am leaning to the Prom in the ECM as the culprit, but wanted some info before I did. What...

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Message Closed w/Summary

car Vehicle Data

1986 Chevrolet El Camino Conquista

VIN 3GCCW8DH7G
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCarburetion / 4bbl
Emissionsusfed
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation
OccursIntermittently
Message Closed w/Summary

car Vehicle Data

1986 Chevrolet El Camino Conquista

VIN 3GCCW8DH7G
Engine5.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCarburetion / 4bbl
Emissionsusfed
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation
OccursIntermittently