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1996 Buick Roadmaster Collector's Edition 5.7L Misfire
Posted to GM Driveability on 11/7/2008 22 Replies

Customers car came in for a no start. Customer replaced plugs and wires. We found distributer cap corroded and fuel pump was weak. Replaced distributer cap and rotor and fuel pump. Now Engine runs, but has misfire under load. Seems ok during idle. Once it is p...

22 Replies Received (View Replies)

  Related Documents & Media  1996 Buick Roadmaster Collector's Edition

 
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Collector's Edition

VIN 1G4BN52P0T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load

Trouble Codes

P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
P1441EVAP Vacuum Switch Circuit High Input
Message Closed w/FIX

car Vehicle Data

1996 Buick Roadmaster Collector's Edition

VIN 1G4BN52P0T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load

Trouble Codes

P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0300Multiple Misfire Detected
P1441EVAP Vacuum Switch Circuit High Input