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2006
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Explorer 4.6 8, 4WD
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Repair and Diagnosis
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Engine Performance
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Ignition System
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Preliminary Service Specifications
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Spark Plugs
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4.6L
Spark Plugs: 4.6L
GENERAL SPECIFICATIONS
Item
Specification
Spark plug type
PZT1F
Spark plug gap (not adjustable)
1.02-1.28 mm (0.040-0.050 in)