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1998 Chevrolet Malibu 3.1L Misfire
Posted to GM Driveability on 5/29/2013 23 Replies

Cylinder 4 misfire at 60-70 mph only. Fuel pressure good. Injector pressure drop good. Compression is good. Wondering if anyone has run across this or has any suggestions. Thank you!

23 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet Malibu

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet Malibu

VIN 1G1ND52M1W
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet Malibu

VIN 1G1ND52M1W
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected