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Chevy Truck
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2012
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Silverado 1500 4WD V6-4.3L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Timing Components
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Timing Component Alignment Marks
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Locations
Timing Component Alignment Marks: Locations
Ensure that the crankshaft sprocket is aligned at the 12 o'clock position and camshaft sprocket is aligned at the 6 o'clock position.