GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H3 🢒 Engine 🢒 Engine Controls and Fuel - 3.7L 🢒 Camshaft Position Actuator Solenoid Valve Replacement

Removal Procedure

    Object Number: 1350714 Size: SH
  1. Disconnect the engine wiring harness electrical connector (1) from the camshaft position (CMP) actuator solenoid valve (6).

    2. Object Number: 744600 Size: SH
  2. Remove the CMP actuator solenoid valve bolt (3).
  3. Remove the CMP actuator solenoid valve (2) from the cylinder head.

    4. Discard the O-ring seal.

  4. Clean debris from the hole (1).

Installation Procedure

    Object Number: 744600 Size: SH
  1. Install a new O-ring seal to the actuator solenoid valve (2).
  2. Lightly lubricate the O-ring seal with clean engine oil.
  3. Install the CMP actuator solenoid valve (2) into the cylinder head.

    4. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the camshaft position actuator solenoid valve bolt (3).

    5. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1350714 Size: SH
  5. Connect the engine wiring harness electrical connector (1) to the CMP actuator solenoid valve (6).