2003 GMC Sierra 2500 HD 6.6L No power
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...
FIX posted 7/27/2010
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Vehicle Data2003 GMC Sierra 2500 HD
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Vehicle Data
2003 GMC Sierra 2500 HD
VIN | 1GTHK23123 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection / TURBO |
Emissions | Not OBD-II Compliant |
Symptoms | No Power |
Occurs | Always |
Misc. | Sierra |