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International Automotive Technicians Network
1997 Buick LeSabre Custom 3.8L Misfire
Posted to GM Driveability on 6/18/2003 8 Replies

Customer complaint (verified) of "jerk" at 45 to 55 when accelerating on a grade. Runs a little rough at idle once in a while. Checked fuel pressure and volume. Plugs had lots of miles. Replaced plugs and wires and checked coil resistance. Tried 3 new coils wi...

8 Replies Received (View Replies)

  Related Documents & Media  1997 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HR52KOV
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / S EFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursOn Accel, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HR52KOV
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / S EFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursOn Accel, Idle

Trouble Codes

P0300Multiple Misfire Detected