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1989 Cadillac DeVille 4.5L Poor Idle Quality, Misfire
Posted to GM Driveability on 4/29/2001

I have a customer who spent money on this car to eliminate a rough idle from another shop.I have checked the following:Fuel press. and volume are good,scoped ignition,Kv's are good,burn times are good,performed cranking amps test all cylinders are equal,no unu...

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Message Closed w/Summary

car Vehicle Data

1989 Cadillac DeVille

VIN 1G6CD5156K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursAlways, Idle
Message Closed w/Summary

car Vehicle Data

1989 Cadillac DeVille

VIN 1G6CD5156K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Misfire
OccursAlways, Idle