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Jeep
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1998
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Cherokee 2WD L6-4.0L VIN S
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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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Service Precautions
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Vehicle Damage Warnings
Vehicle Damage Warnings
CAUTION:
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If oil pressure is zero at curb idle, do not run engine.
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Do not use non-detergent or straight mineral oil when adding or changing crankcase lubricant. Engine failure can result.