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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: Chassis Wiring Harness Electrical Connector
    GM1911650Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the chassis wiring harness electrical connector (1) from the fuel pressure sensor.
    3. Fig 2: Fuel Pressure Sensor
    GM1911651Courtesy of GENERAL MOTORS CORP.
  3. Wrap a shop towel around the fuel pressure sensor fitting in order to absorb any fuel that may leak out.
  4. Remove the fuel pressure sensor (1) from the fuel line.
  5. Remove and discard the fuel pressure sensor O-ring seal (2).
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