Removal Procedure
- Relieve the fuel system pressure. Refer to Fuel Pressure Relief
- Intake Manifold Cover - Remove Intake Manifold Cover Replacement
- Disconnect the electrical connector (1).
Courtesy of GENERAL MOTORS COMPANY
- Remove and DISCARD the fuel injection fuel rail fuel pressure sensor (2).
NOTE:
- Do NOT apply force to the plastic housing of the fuel injection fuel rail fuel pressure sensor. ONLY apply force to the attached hexagon.
- Some fuel may leak from the fuel injection fuel rail orifice after the sensor is removed. Dry the area around the orifice using a lint free cloth.
- After removal, the area around the fuel injection fuel rail sealing surface should be inspected. The surface should be free of fuel, dirt, debris and burrs.