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1996 Buick Roadmaster Estate Wagon Collector's Edition 5.7L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 9/20/2003 5 Replies

cyl 4 misfire, switched plug &wire #4 for #1 , then cyl #1 had the misfire, installed new plugs and wires, then cly #4 still misfires ??? when you first start the car it runs great after about 2or 3 minutes it starts running rough cyl # 4 misfires, i am using ...

5 Replies Received (View Replies)

  Related Documents & Media  1996 Buick Roadmaster Estate Wagon Collector's Edition

 
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Estate Wagon Collector's Edition

VIN 1G4BR82PXT
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On
OccursOn Decel, on Accel, Idle
Misc.Stationwagon, 5.7 Liter

Trouble Codes

300random cyl. misfire
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Estate Wagon Collector's Edition

VIN 1G4BR82PXT
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, MIL Lamp On
OccursOn Decel, on Accel, Idle
Misc.Stationwagon, 5.7 Liter

Trouble Codes

300random cyl. misfire