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2006 Chevrolet Silverado 2500 HD LT 6.6L Poor Idle Quality, Misfire
Posted to GM Driveability on 10/14/2010 11 Replies

Hi every one i have this daramax that runs very poor.i do not know the daramax very well my bal rate for each cyl is #1 -4.7 #2-4.0 #3 12.3 #4 12.0 #5 -2.9 #6 -4.0 #7 2.5 #8 -4.0 at idle it smokes and beraly runs if anybody can help i thankyou and have a good ...

11 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Silverado 2500 HD LT

 
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car Vehicle Data

2006 Chevrolet Silverado 2500 HD LT

VIN 1GCHK23276
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected
Message Closed

car Vehicle Data

2006 Chevrolet Silverado 2500 HD LT

VIN 1GCHK23276
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected