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1990 Buick Skylark 2.5L Misfire
Posted to GM Driveability on 5/18/2001 9 Replies

Vehicle loses spark on BOTH 2/3 cylinders (has 2 coils, 1/4 and 2/3) after an accel. Smooths out after Idle. Can Duplicate problem in stall by removing BOTH 2 and 3 wires from cylinder and hooking to spark tester. When BOTH wires are grounded to block (plug, e...

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car Vehicle Data

1990 Buick Skylark

VIN 1G4NV54U6L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFed
SymptomsMisfire
OccursCold, Hot, on Accel, Idle
Misc.4 Door
Message Closed w/FIX

car Vehicle Data

1990 Buick Skylark

VIN 1G4NV54U6L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFed
SymptomsMisfire
OccursCold, Hot, on Accel, Idle
Misc.4 Door