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2003 GMC Sierra 2500 HD 6.6L No power
Posted to GM Driveability on 6/14/2010 4 Replies

Any ideas would be helpful, heads were replaced by another shop and they could not figure out why it had no power. We got it and it had a misfire found broken push rod, replaced push rod and misfire is gone. with tech II boost stays at 12 psi even under a load...

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  Related Documents & Media  2003 GMC Sierra 2500 HD

 
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car Vehicle Data

2003 GMC Sierra 2500 HD

VIN 1GTHK23123
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / TURBO
EmissionsNot OBD-II Compliant
SymptomsNo Power
OccursAlways
Misc.Sierra
Message Closed

car Vehicle Data

2003 GMC Sierra 2500 HD

VIN 1GTHK23123
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / TURBO
EmissionsNot OBD-II Compliant
SymptomsNo Power
OccursAlways
Misc.Sierra