Express 1500 RWD V6-4.3L VIN X (2005)
Important: Be sure to keep parts in order. Parts must be reinstalled into the original location and position.
1. Install the valve pushrods.
Important: Be sure that the arrow on the valve rocker arm support is in the up position.
2. Install the valve rocker arm supports.
3. Apply prelude GM P/N 12345501 (Canadian P/N 992704) or equivalent to the following valve rocker arm contact surfaces:
^
Valve pushrod socket (1)
^
Roller pivot (2)
^
Valve stem tip (3)
