Fuel Pressure Sensor Replacement (Chassis Cab Front Tank)

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Refer to Diesel/Gasoline Vapors Warning . WARNING: Refer to Safety Glasses Warning . Preliminary Procedure Raise and support the vehicle. Lifting and Jacking the Vehicle .
1	Fuel Pressure Sensor CAUTION: Refer to Component Fastener Tightening Caution . Procedure Disconnect the electrical connector. Do not reuse the fuel pressure sensor O-ring seal. Lubricate the NEW fuel pressure sensor O-ring seal with clean engine oil. Tighten 15N.m (11 lb ft)

Callout

Component Name

WARNING:

Refer to Diesel/Gasoline Vapors Warning .

WARNING:

Refer to Safety Glasses Warning .

Preliminary Procedure Raise and support the vehicle. Lifting and Jacking the Vehicle .

Fuel Pressure Sensor

CAUTION:

Refer to Component Fastener Tightening Caution .

Procedure

Disconnect the electrical connector.
Do not reuse the fuel pressure sensor O-ring seal. Lubricate the NEW fuel pressure sensor O-ring seal with clean engine oil.

Tighten
15N.m (11 lb ft)