Operation CHARM
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GMC Truck
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1996
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Safari Van AWD V6-4.3L VIN W
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Camshaft, Lifters and Push Rods
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Camshaft, Engine
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Valve Clearance
Valve Clearance
This engine uses hydraulic lifters. Valve stem to rocker arm clearance is zero. Refer to,
Cylinder Head Assembly
/ Valve, Intake/Exhaust/ Adjustments
for lash adjustment procedure.