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Where is the fuel rail pressure sensor located on a 2008 Chevrolet Silverado 5.3L 1/2 ton 4wd? It has code P0191

Vehicle: 2008 Chevrolet Silverado 5.3L 1/2 ton 4wd

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Hi there,

The fuel rail pressure sensor is mounted to the fuel line in the frame of the truck just ahead of the ABS control module.

Chevrolet Silverado Fuel Rail Pressure Sensor

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