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1990 Chevrolet V2500 Suburban Scottsdale 5.7L Excessive Emissions, Poor Idle Quality, Misfire
Posted to GM Driveability on 5/11/2001

Hello everyone. This one has got me scratching my head. It came into my shop for failed emmissions. I am a test and repair station in CA. We scoped the ignition and traced the problem down cyl #7. Pulled the plug, looked good but worn. Checked the wire and it ...

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car Vehicle Data

1990 Chevrolet V2500 Suburban Scottsdale

VIN 1GNGV26K6L
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsOBDI, CA Emissions
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways, Idle
Message Closed w/Summary

car Vehicle Data

1990 Chevrolet V2500 Suburban Scottsdale

VIN 1GNGV26K6L
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsOBDI, CA Emissions
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways, Idle