GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Aveo 🢒 Engine 🢒 Engine Electrical 🢒 Valve Rocker Arm Cover Replacement

Removal Procedure

    Object Number: 2033789 Size: SH
  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Disconnect the PCV hose.
  3. Remove the cylinder head cover bracket and bolts.
  4. Remove the spark plug cable cover (1).
  5. Disconnect the spark plug cable.

    6. Object Number: 2033790 Size: SH
  6. Remove the cylinder head cover retaining bolts.
  7. Remove the cylinder head cover (1) with the gasket.

Installation Procedure

    Object Number: 2033790 Size: SH
  1. Install the cylinder head cover (1) with the gasket.

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

  2. Install the cylinder head cover retaining bolts.

    3. Tighten
    Tighten the cylinder head cover bolts to 10 N·m (7.4 lb ft).


    Object Number: 2033789 Size: SH
  3. Connect the ignition cable.
  4. Install the ignition cable cover (1).
  5. Install the cylinder head cover bracket retaining bolts.

    6. Tighten

        • Tighten the cylinder head cover bracket bolts to 10 N·m (7.4 lb ft).
        • Tighten the spark plugs cable cover bolts to 10 N·m (7.4 lb ft).
  6. Connect the PCV hose.
  7. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection.