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Ford
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2008
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F 250 4WD Super Duty V8-5.4L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Spark Plug
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Specifications
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General Specifications
General Specifications
Item
Specification
Spark plug
gap (not adjustable)
1.15 +/- 0.13 mm (0.040 to 0.050 in)