Diesel Data
: Automotive Repair
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2004
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Thunderbird V8-3.9L VIN A
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Firing Order
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Specifications
Firing Order: Specifications
Item
Specification
Firing order
1-5-4-2-6-3-7-8
The electronic ignition (EI) system is a coil-on-plug (COP) ignition system.