GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H3 🢒 Engine 🢒 Engine Mechanical - 3.7L 🢒 Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure

    Object Number: 1350707 Size: SH
  1. Remove the engine shield. Refer to Engine Shield Replacement.
  2. Disconnect the oil pressure switch electrical connector (1).

    3. Object Number: 1350706 Size: SH
  3. Remove the engine oil pressure switch.

Installation Procedure

    Caution: Refer to Component Fastener Tightening Caution in the Preface section.


    Object Number: 1350706 Size: SH
  1. Install the engine oil pressure switch.

    2. Tighten
    Tighten the switch to 20 N·m (15 lb ft).


    Object Number: 1350707 Size: SH
  2. Connect the oil pressure switch electrical connector (1).
  3. Install the engine shield. Refer to Engine Shield Replacement.