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Ford
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2006
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F 150 4WD Pickup V8-5.4L VIN 5
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Spark Plug
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Specifications
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Spark Plug Gap
Spark Plug Gap
Spark plug
gap
0.040-0.050 inch (1.02-1.28mm)
NOTE:
The 5.4L 3V and 6.8L 3V
spark plug
gap CANNOT be adjusted.