Operation CHARM
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GMC Truck
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1991
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Syclone V6-262 4.3L Turbo
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Valve Clearance
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Specifications
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Valve Clearance Specifications
Valve Clearance Specifications
VALVE ADJUSTMENT (VIN Z)
Refer to
Rocker Arm / Adjustments.