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International Automotive Technicians Network
1991 Buick Park Avenue 3.8L Excessive Emissions, Poor Idle Quality, Misfire
Posted to GM Driveability on 1/21/2003 20 Replies

hello techs, we have a 91 park ave that was someone elses nightmare we inherited after they put 800.00 worth of parts in it. when its cold, it starts very hard, it is rich, it acts like it jumped time, and it pops out the intake and exhaust. as it warms up it ...

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car Vehicle Data

1991 Buick Park Avenue

VIN 1G4CW5365M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways, Cold
Message Closed w/FIX

car Vehicle Data

1991 Buick Park Avenue

VIN 1G4CW5365M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire
OccursAlways, Cold