GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the engine front cover. Refer to Engine Front Cover Replacement.
  2. Remove the spark plugs in order to ease crankshaft/engine rotation. Refer to Spark Plug Replacement.
  3. Remove the left bank secondary camshaft drive chain tensioner. Refer to Secondary Camshaft Drive Chain Tensioner Removal - Left Side.

  4. Object Number: 902831  Size: SH
  5. Remove the left bank secondary camshaft drive chain guide. Refer to Secondary Camshaft Drive Chain Guide Removal - Left Side.

Installation Procedure


    Object Number: 902831  Size: SH
  1. Install the left bank secondary camshaft drive chain guide. Refer to Secondary Camshaft Drive Chain Guide Installation - Left Side.
  2. Install the left bank secondary camshaft drive chain tensioner. Refer to Secondary Camshaft Drive Chain Tensioner Installation - Left Side.
  3. Install the spark plugs. Refer to Spark Plug Replacement.
  4. Install the engine front cover. Refer to Engine Front Cover Replacement.