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1990 Buick Century Custom 2.5L Poor Idle Quality, Stall
Posted to GM Driveability on 6/6/2001 11 Replies

This Century starts hard cold (stalls) and has a slightly high idle after warm-up. No codes, good fuel pressure. Dies several times when first starting like a possible IAC motor. But 975 RPM's in park when warm (IAC 118).One other symtom, seem's slightly slugg...

11 Replies Received (View Replies)

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car Vehicle Data

1990 Buick Century Custom

VIN [No VIN Available]
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, Stall
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Buick Century Custom

VIN [No VIN Available]
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsPoor Idle Quality, Stall
OccursAlways