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1990 Cadillac Seville 4.5L Poor Idle Quality, Misfire
Posted to GM Driveability on 8/3/2000

Hi Cadillac Specialest

This car was brought to me for a intermittant very rough idle after hot, shut off, sit 10-25 minutes, then restart and runs very, very rough. I hear & slightly feel the miss only at idle in gear at the slow idle speed. I have only dupli...

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car Vehicle Data

1990 Cadillac Seville

VIN 1G6KY5335L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsUS Fed
SymptomsPoor Idle Quality, Misfire
OccursAfter a Hot Soak, Intermittently
Message Closed w/FIX

car Vehicle Data

1990 Cadillac Seville

VIN 1G6KY5335L
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsUS Fed
SymptomsPoor Idle Quality, Misfire
OccursAfter a Hot Soak, Intermittently