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Ford Truck
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2001
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F 550 4WD Super Duty V10-6.8L VIN Z Bi-Fuel
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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
1.32-1.42 mm (0.052-0.056 in.)