GM Service Manual Online
For 1990-2009 cars only

Special Tool

EN 845 Suction Device

For equivalent regional tools, refer to Special Tools.

Installation Procedure


Object Number: 2028318  Size: SH

Note: Observe the correct assignment.

Note: Coat the sliding surfaces with NEW engine oil.

Install the 16 valve lifter (1) use the EN 845 suction device .