Blazer 2WD V6-4.3L VIN X (2004)
Lifter / Lash Adjuster: Service and Repair
Valve Lifter Replacement
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Tools Required
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J 3049-A Valve Lifter Remover
Removal Procedure
1. Remove the lower intake manifold.
2. Remove the valve rocker arms and the valve pushrods.
Important: Place the components in a rack so that the components can be reinstalled to their original location.
3. Remove the bolts and valve lifter pushrod guide.
Important: Place the valve lifters in the rack in the upright position in order to maintain the oil inside the valve lifters.
4. Remove the valve lifters.
Important: Some valve lifters may be stuck in the valve lifter bores because of gum or varnish deposits and may require the use of J 3049-A for
removal.