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Jeep
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2007
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Wrangler V6-3.8L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Camshaft, Lifters and Push Rods
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Camshaft
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Description and Operation
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Operation
Operation
OPERATION
The
camshaft
is driven by the
crankshaft
through a
timing chain
and sprockets. The camshaft has precisely machined (egg-shaped) lobes to provide accurate valve timing and duration.