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Jeep Truck
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2009
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Grand Cherokee 2WD V8-4.7L
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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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Spark Plug Gap
Spark Plug Gap
Spark Plugs
- All 4.7L (Upper or lower row) (New plugs/gaskets)
27±3 Nm (20 ft.lbs.)
Spark Plugs
- All 4.7L (Upper or lower row) (Used plugs/gaskets)
22±3 Nm (16 ft.lbs.)