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1990 Buick Skylark Custom 2.5L Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 9/30/2005 9 Replies

car was brought in with check engine lite on, & customer complaint was backfiring through throttle body. mostly after car was warm. visual shows need of wires, plugs, etc. hooked scan tool up to check codes. found codes 15, 25,about all codes were showing. so ...

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Message Closed w/FIX

car Vehicle Data

1990 Buick Skylark Custom

VIN 1G4NC54U3L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsCuts Out, Misfire, MIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1990 Buick Skylark Custom

VIN 1G4NC54U3L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsCuts Out, Misfire, MIL Lamp On
OccursAlways