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2006 Chevrolet Silverado 2500 HD WT 6.0L Misfire
Posted to GM Driveability on 8/7/2010 27 Replies

has a misfire on cly. 1,5,6,8 only at or around 2200 to 3000 rpm. moved coils from non misfire cly. to ones that are not. fuel psi. is 58 psi. i did a injetor balance test all looked good 55psi drop to 39 psi. did not find any vac. leaks hot or cold. did the t...

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  Related Documents & Media  2006 Chevrolet Silverado 2500 HD WT

 
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Silverado 2500 HD WT

VIN 1GBHC24U56
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Silverado 2500 HD WT

VIN 1GBHC24U56
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected