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1994 Oldsmobile Silhouette 3.8L Poor Idle Quality, Misfire
Posted to GM Driveability on 6/22/2006 7 Replies

Thank you to all who respond. The engine in this van has a misfire on cylinder #4 with no codes present. The misfire is at the coil. If I pull plug wires off, I get a hot blue spark EXCEPT for #4. With the #4 plug wire off I can hear an arc which sounds as if ...

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Message Closed w/FIX

car Vehicle Data

1994 Oldsmobile Silhouette

VIN 1GHDU06L7R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD 1
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1994 Oldsmobile Silhouette

VIN 1GHDU06L7R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD 1
SymptomsPoor Idle Quality, Misfire
OccursAlways