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2003 Chevrolet Malibu LS 3.1L Misfire
Posted to GM Driveability on 3/8/2012 31 Replies

Well I have a fun one here. This 03 Malibu came to us with a dead #1 cyl. we found the exhaust valve rocker stud pulled up. After repairing that we now have misfires on #1 and 4 cyls. I have swapped coils, no change. Tried known good ICM, no change. Scoped cra...

31 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Malibu LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Malibu LS

VIN 1G1NE52J73
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursOn Accel

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Malibu LS

VIN 1G1NE52J73
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursOn Accel

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0304Cylinder 4 Misfire Detected