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2006 Isuzu N NPR-HD 5.2L Excessive Emissions, Hesitation, Misfire
Posted to Asian Driveability on 9/1/2010 3 Replies

Intermittently starts to smoke white, stumbles, clears up, fuel okay, valves adjusted, no EGR codes, just P0304, no MIL light. Isuzu maintenance manual states a defective injector, or partially siezed cylinder contributes to the P0304. Can not perform a cylind...

3 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

2006 Isuzu N NPR-HD

VIN JALC4B1687
Engine5.2 L / 4 cyl / DIESEL
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Hesitation, Misfire
OccursIntermittently
Misc.Small Box Truck

Trouble Codes

P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2006 Isuzu N NPR-HD

VIN JALC4B1687
Engine5.2 L / 4 cyl / DIESEL
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Hesitation, Misfire
OccursIntermittently
Misc.Small Box Truck

Trouble Codes

P0304Cylinder 4 Misfire Detected