2004 GMC Sierra 2500 HD SLE 6.6L Lack of Power
Hello all, this vehicle came to us with lack of power it will not go above 60kph, speedometer does not operate, but vss is reading properly. No codes in unit runs well at idle and above idle to 2200rpm then falls on its face. The engine in park will go to 2200...
FIX posted 10/4/2005
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Message Closed w/FIX
Vehicle Data2004 GMC Sierra 2500 HD SLE
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Message Closed w/FIX
Vehicle Data
2004 GMC Sierra 2500 HD SLE
VIN | 1GTHK29154 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Lack of Power |
Occurs | Under Load, on Accel |