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Ford
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2003
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Ranger 4WD V6-3.0L VIN U
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Ignition System
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System Specifications
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General Specifications
General Specifications
Item
Specifications
Base
ignition timing
(not adjustable)
10 degrees BTDC
Firing order
1-4-2-5-3-6
Spark plug
gap
1.07-1.17 mm (0.042-0.046 in)