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1997 Pontiac Grand Am SE 2.4L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 7/6/2009 18 Replies

car came in for a misfire. the original code was the po300. knowing the history with these quad4s i pulled the coil housing down and found that the resistance was quit a bit different from one cylinder to another, so i recommended a new housing then recheck sy...

18 Replies Received (View Replies)

  Related Documents & Media  1997 Pontiac Grand Am SE

 
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE52T5V
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching
Message Closed w/Summary

car Vehicle Data

1997 Pontiac Grand Am SE

VIN 1G2NE52T5V
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching