GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the spark plugs. Refer to Spark Plug Replacement in Engine Controls - 4.8L, 5.3L, and 6.0L.

  2. Object Number: 1208462  Size: SH
  3. Remove the heat shield bolts and shield from the exhaust manifold.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1208462  Size: SH
  1. Install the heat shield and bolts to the exhaust manifold.
  2. Tighten
    Tighten the nuts to 9 N·m (80 lb in).

  3. Install the spark plugs. Refer to Spark Plug Replacement in Engine Controls - 4.8L, 5.3L, and 6.0L.