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Jeep
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2012
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Grand Cherokee 4WD SRT-8 V8-6.4L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Ignition System
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Spark Plug
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Torque
Torque
SPARK PLUG
Tighten the
spark plugs
10 - 20 Nm (7.5 - 15 ft. lbs.)
Torque critical tapered design. Do not exceed 15 ft. lbs.