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International Automotive Technicians Network
1998 Pontiac Grand Am SE 2.4L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 11/9/2001 12 Replies

hello fellow techs,i need a lot of help on this one. runs rough at idle, scanner shows random misfire on all cylinders. bring car off of idle, scanner shows misfire goes away. car has no problems runnig up and down the road. this only occurs at idle. it did di...

12 Replies Received (View Replies)

  Related Documents & Media  1998 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Grand Am SE

VIN 1G2NE12T5W
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / Port Fuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Grand Am SE

VIN 1G2NE12T5W
Engine2.4 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / Port Fuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected