FixVault

Fuel Pressure Sensor Replacement

Fig 1: Fuel Pressure Sensor
GM3404589Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedure

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the left muffler. Refer to Exhaust Muffler Replacement - Left Side .
1 Fuel Pressure Sensor

Procedure

  1. Disconnect the electrical connector.
  2. Use a NEW O-ring whenever the sensor is removed.

Tighten 
10 N.m (89 lb in)