GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Malibu 🢒 Engine 🢒 Engine Electrical 🢒 Ignition Coil Housing Replacement

Removal Procedure
  1. Turn the ignition OFF.
  2. Disconnect the EI module harness connector.

    3. Object Number: 412144 Size: SH
  3. Remove the ignition coil housing attachment bolts and remove the ignition coil housing.
    4. • Ignition coil housing (1)
    • Spark plug boot (2)

Installation Procedure

    Important: Make sure the interconnect lined up and the interconnect seal is in place before installing the attachment screws.

  1. Apply the dielectric compound to the spark plug boots and make sure no corrosion is present.
  2. Install the ignition coil housing to the cam cover and the attachment bolts.

    3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 412144 Size: SH
  3. Install the EI module and the attachment screws.

    4. Tighten
    Tighten the ignition coil housing bolts to 10 N·m (89 lb in).

  4. Connect the EI module harness connector. Push in the connector until a click is heard and pull back to confirm a positive engagement.

    5. Tighten
    Tighten the EI module screws to 1.5 N·m (13 lb in) .