GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 902863  Size: SH
  1. Remove the spark plugs in order to ease crankshaft/engine rotation. Refer to Spark Plug Replacement .
  2. Remove the engine front cover. Refer to Engine Front Cover Replacement .
  3. Remove the right bank secondary camshaft drive chain tensioner. Refer to Secondary Camshaft Drive Chain Tensioner Removal - Right Side .

Installation Procedure


    Object Number: 902863  Size: SH
  1. Install the right bank secondary camshaft drive chain tensioner. Refer to Secondary Camshaft Drive Chain Tensioner Installation - Right Side .
  2. Install the spark plugs. Refer to Spark Plug Replacement .
  3. Install the engine front cover. Refer to Engine Front Cover Replacement .