Fuel Pressure Sensor Replacement - Fuel Injection Fuel Rail (LF3)

Fig 1: Fuel Pressure Sensor - Fuel Injection Fuel Rail (LF3)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Relieve the fuel system pressure. Refer to Fuel Pressure Relief . Remove the fuel pipe shield. Refer to Fuel Pipe Shield Replacement (LF3) . Disconnect the engine wiring harness electrical connectors and hoses then reposition as needed.
1	Fuel Pressure Sensor CAUTION: Refer to Component Fastener Tightening Caution . Procedure Disconnect the fuel pressure sensor electrical connector. Tighten 33 (24 lb ft)

Callout

Component Name

Preliminary Procedures

Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
Remove the fuel pipe shield. Refer to Fuel Pipe Shield Replacement (LF3) .
Disconnect the engine wiring harness electrical connectors and hoses then reposition as needed.

Fuel Pressure Sensor

CAUTION:

Procedure
Disconnect the fuel pressure sensor electrical connector.
Tighten
33 (24 lb ft)