Express 2500 V6-4.3L VIN X (2005)
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Notice: Refer to Fastener Notice in Service Precautions.
3. Install the valve lifter pushrod guides.
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Tighten the valve lifter pushrod guide bolts to 16 Nm (12 ft. lbs.).
4. Install the valve rocker arms and pushrods.
5. Install the lower intake manifold.