GM Service Manual Online
For 1990-2009 cars only

Special Tool

EN 845 Suction Device

For equivalent regional tools, refer to Special Tools.

Removal Procedure

  1. Remove the camshaft. Refer to Camshaft Replacement.
  2. Note: Mark the assignments.


    Object Number: 2028318  Size: SH
  3. Remove the 16 valve lifter (1) use the EN 845 suction device .

Installation Procedure

    Note: Observe the correct assignment.

    Note: Coat the sliding surfaces with NEW engine oil.


    Object Number: 2028318  Size: SH
  1. Install the 16 valve lifter (1) use the EN 845 suction device .
  2. Install the camshaft. Refer to Camshaft Replacement.