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2004 Chevrolet Malibu 3.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 4/16/2009 8 Replies

customer had car towed to my house for running very badly. after checking out found misfire on cylinders 1, 3, 5,. 5 cylinder all the time and 1 and 3 under load. swap plugs and wires around no change spark good on all cylinders. pulled intake and check inject...

8 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Malibu

VIN 1G21W53664
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Under Load

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2004 Chevrolet Malibu

VIN 1G21W53664
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Under Load

Trouble Codes

P0300Multiple Misfire Detected