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Home >> Jeep >> 2009 >> Commander 4WD V8-4.7L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Specifications >> Spark Plug Gap
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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.)