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Timing Chain and Sprockets Cleaning and Inspection (L36)

WARNING: This page is about a different car, the 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the timing chain and sprockets for damage.
  2. Inspect the timing chain for overall in and out movement. Movement should not exceed 25 mm (1 in).
  3. Inspect the sprockets for wear.
    Fig 1: Identifying Timing Chain & Sprockets (L36)
    G01969405Courtesy of GENERAL MOTORS CORP.