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1999 Chevrolet Astro LT 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 7/23/2010 27 Replies

Customer bought van new. Is very well taken care of. They have never done any maintenance or tune-up on it. Complaint of MIL and misfire, very intermittently. I did full tune-up, see history. Two weeks later, has MIL and misfire code P0304 again, with intermit...

27 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Astro LT

 
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet Astro LT

VIN 1GNDM19W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P0304Cylinder 4 Misfire Detected
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet Astro LT

VIN 1GNDM19W3X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P0304Cylinder 4 Misfire Detected