Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement

Fig 1: Fuel Injection Fuel Rail Fuel Pressure Sensor (LAF)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Relieve the fuel system pressure. Refer to Fuel Pressure Relief . Remove the intake manifold. Refer to Intake Manifold Replacement (LEA) , Intake Manifold Replacement (LUK) .
1	Fuel Pressure Sensor CAUTION: Refer to Fastener Caution . Procedure Disconnect the electrical connector. Tighten 32 N.m (24 lb ft)

Callout

Component Name

Preliminary Procedures

Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
Remove the intake manifold. Refer to Intake Manifold Replacement (LEA) , Intake Manifold Replacement (LUK) .

Fuel Pressure Sensor

CAUTION:

Procedure
Disconnect the electrical connector.
Tighten
32 N.m (24 lb ft)