GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 HHR 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Oil Pressure Switch Replacement

Removal Procedure

    Object Number: 1809558 Size: SH
  1. Remove the starter. Refer to Starter Motor Replacement.
  2. Disconnect the engine wiring harness electrical connector (2) from the oil pressure switch.

    3. Object Number: 630350 Size: SH
  3. Remove the engine oil pressure switch.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 630350 Size: SH
  1. Install the engine oil pressure switch. Tighten the switch to 22 N·m (16 lb ft).

    2. Object Number: 1809558 Size: SH
  2. Connect the engine wiring harness electrical connector (2) to the oil pressure switch.
  3. Install the starter. Refer to Starter Motor Replacement.