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Jeep
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2008
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Wrangler Rubicon, Automatic
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Repair and Diagnosis
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Engine Performance
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Ignition System
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Ignition Control (Service Information)
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Ignition Control - Service Information
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Specifications
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Spark Plug
Spark Plug
Engine
Spark Plug Type
Plug Gap
Plug Thread Size
3.8L V-6
RE14PLP5
1.2mm to 1.3mm (0.048 to 0.053 inches)
14mm (1 in. ) reach