2003 Chevrolet Silverado 1500 5.3L Low Power
this pickup has low power. fuel pressure will not rise above 42 psi engine running or not. install shut off at return line goes to 85 psi [...] installed delco regulator new fuel rail and [...] is 55-62 psi. anyhel would be appreciated.
FIX posted 8/2/2014
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Vehicle Data2003 Chevrolet Silverado 1500
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Vehicle Data
2003 Chevrolet Silverado 1500
VIN | 2GCEK19T43 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Low Power |
Occurs | Always |