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1990 Buick Skylark 2.5L Misfire
Posted to GM Driveability on 9/11/2000

Vehicle came in complaining of running rough. Scoped engine and found 1 plug wire with high kv. Plugs were worn. Egr valve was also sticking intermittently. Replaced above items and vehicle ran better at idle and low speed. At moderate acceleration vehicle beg...

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car Vehicle Data

1990 Buick Skylark

VIN 1G4NV54U2L
Engine2.5 L / 4 cyl
EmissionsUS Fedral
SymptomsMisfire
OccursOn Accel, Cruise
Message Closed

car Vehicle Data

1990 Buick Skylark

VIN 1G4NV54U2L
Engine2.5 L / 4 cyl
EmissionsUS Fedral
SymptomsMisfire
OccursOn Accel, Cruise