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Installation Procedure

    Fig 1: Removing/Installing MAP & BARO Sensors Retaining Clips
    GM1210599Courtesy of GENERAL MOTORS CORP.
  1. Install the MAP sensor.
  2. Install the MAP sensor retainer.
  3. Connect the MAP sensor electrical connector and the vacuum hose.
  4. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement (L26) or Fuel Injector Sight Shield Replacement (L32) in Engine Mechanical - 3.8L.