LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1168 (Engine Controls - 6.0L - Alternative Fuels (Introduction)) >> Repair Instructions >> Fuel Rail Pressure (FRP) Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
    2. CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical in the C/K Pickup service manual.
    3. Fig 1: View Of Top Engine Cover
    GM665886Courtesy of GENERAL MOTORS CORP.
  3. Remove the engine sight shield.
    4. Fig 2: Supporting Fuel Rail Flange With Back-Up Wrench
    GM1237298Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the sensor connector.
  5. Support the fuel rail flange (4) with a back-up wrench (3) while loosening the sensor (2) with a wrench (1).
  6. Remove the sensor (2) from the fuel rail.
  7. Remove and discard the O-rings.
scientia non olet · About LEMON Manuals