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Jeep
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2007
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Wrangler Rubicon, Standard
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Repair and Diagnosis (Single Page)
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Engine Mechanical
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Mechanical
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3.8L Engine (Service Information)
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Cylinder Head
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Valves & Seats-Intake/Exhaust
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Operation
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Valves And Valve Springs
Valves And Valve Springs
The two valves per cylinder are opened using roller hydraulic lifters, push rods, and rocker arms.