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1989 Buick LeSabre 3.8L Misfire
Posted to GM Driveability on 7/8/2003 5 Replies

Engine missfire only under load ,hot above 80F (air temp).I have coverd the basics coil,moduel,crank sensor,injectors . Any other info would be great.

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car Vehicle Data

1989 Buick LeSabre

VIN 1G4CW54COK
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsus fed
SymptomsMisfire
OccursHot, Under Load, After a Hot Soak, Intermittently
Message Closed

car Vehicle Data

1989 Buick LeSabre

VIN 1G4CW54COK
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
Emissionsus fed
SymptomsMisfire
OccursHot, Under Load, After a Hot Soak, Intermittently