Blazer 4WD V6-4.3L VIN X (2005)
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Shaft for bends (3)Roll the valve pushrod on a flat surface to determine if the valve pushrod is bent.
10. Inspect the valve rocker support for excessive wear or damage.
Installation Procedure
1. Important: Be sure to keep parts in order. Parts must be reinstalled into the original location and position.
Install the valve pushrods.
2. Important: Be sure that the arrow on the valve rocker arm support is in the up position.
Install the valve rocker arm supports.