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2003 Chevrolet c3500 6.6L MIL Lamp on
Posted to GM Driveability on 6/8/2004 3 Replies

Hello everyone. I have a 2003 Chev 6.6 litre diesel with the check engine light on. It has a code 404 EGR performance problem code. I've cleared it out once and thought is was just a fluke. It came back on a week later. Has anyone ran across on a 6.6 diesels? ...

3 Replies Received (View Replies)

 
Message Closed

car Vehicle Data

2003 Chevrolet c3500

VIN 1GTHC24113
Engine6.6 L / 8 cyl
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

404EGR performance problem
Message Closed

car Vehicle Data

2003 Chevrolet c3500

VIN 1GTHC24113
Engine6.6 L / 8 cyl
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

404EGR performance problem