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November 18, 2016 Service bulletin

Fuel system, gasoline: fuel injection system: fuel rail

GMC technical service bulletin PIP5444 for 2017 GMC Acadia, 2016-2017 Chevrolet Camaro and 2016-2017 Cadillac CTS and others.

Bulletin number
PIP5444
Component
Fuel system, gasoline: fuel injection system: fuel rail
Summary
This Preliminary Information communication provides information to the technician about vehicles that have a Check Engine Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P0641. Technician will need to unplug the fuel rail pressure sensor to see if that sensor is the cause of the five volt reference line being brought low. Technician should replace the fuel rail pressure sensor with current part available.

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