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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 >> Power Brake Booster Vacuum Sensor Replacement >> Installation Procedure

Installation Procedure

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IMPORTANT: Lightly coat the brake booster vacuum sensor grommet with clean engine oil before installing the sensor.
    Fig 1: View Of Brake Booster & Vacuum Sensor
    GM1703767Courtesy of GENERAL MOTORS CORP.
  1. Install the brake booster vacuum sensor grommet to the brake booster.
  2. Install the brake booster vacuum sensor to the brake booster.
  3. Fig 2: View Of Wiring Harness Electrical Connector
    GM1703744Courtesy of GENERAL MOTORS CORP.
  4. Connect the chassis wiring harness electrical connector (1) to the brake booster vacuum sensor.