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2004 Chevrolet Silverado 3500 6.6L Low power
Posted to GM Driveability on 11/11/2015 13 Replies

This truck has no power. Already replaced the turbo. High fuel pressure matches desired. Low fuel pressure has 2-4 hg vacuum. Smoked checked the intercooler and found no leaks. Going down the road the boost will get up to 30 psi.

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car Vehicle Data

2004 Chevrolet Silverado 3500

VIN 1GCJK33164
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLow Power
OccursAlways
Message Closed

car Vehicle Data

2004 Chevrolet Silverado 3500

VIN 1GCJK33164
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLow Power
OccursAlways