Fuel Pressure Sensor Replacement (Fuel Pipe)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel Pressure Sensor (Fuel Pipe)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Relieve the fuel system pressure. Refer to Fuel Pressure Relief . Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Fuel Pressure Sensor CAUTION: Refer to Component Fastener Tightening Caution . Procedure Disconnect the electrical connector. Remove and discard the fuel pressure sensor O-ring seal. Tighten 15 N.m (11 lb ft)

Callout

Component Name

Preliminary Procedures

Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

Fuel Pressure Sensor

CAUTION:

Refer to Component Fastener Tightening Caution .

Procedure

Disconnect the electrical connector.
Remove and discard the fuel pressure sensor O-ring seal.

Tighten
15 N.m (11 lb ft)