
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
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)4 Replies Received(Hide Replies)4 Replies Received
|
Message Closed
|
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 |
Message Closed
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 |