FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Jeep Truck
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2009
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Commander 4WD V8-4.7L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Engine Lubrication
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Oil Pump
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Engine Oil Pressure
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Specifications
Engine Oil Pressure: Specifications
At Curb Idle Speed (MIN.)*
48 kPa (7 psi)
At 3000 rpm
(240 - 725 kPa (35 - 105 psi)
*CAUTION: If pressure is zero at curb idle, DO NOT run engine at 3000 rpm