Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2004PICKUP F350 SUPER DUTY, 4D PICKUP, 6.8 S, RWD, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 80 (ENGINE CONTROLS - BASIC DIAGNOSTIC PROCEDURES)IGNITION SYSTEMSEDIS (DISTRIBUTORLESS) IGNITION SYSTEMNOTES
2004 Ford Pickup F350 Super Duty, 4D Pickup, 6.8 S, RWD, Automatic
EDIS (DISTRIBUTORLESS) Ignition System: Notes
2004 Ford Pickup F350 Super Duty, 4D Pickup, 6.8 S, RWD, AutomaticSECTION Notes
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2003 Mercury Sable, 2003 Mercury Marauder, 2003 Mercury Grand Marquis, 2003 Lincoln Town Car, and 2003 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Crown Victoria, Grand Marquis, LS, Marauder, Mustang (4.6L), Sable and Taurus (3.0L 4V), Thunderbird and Town Car use Coil On Plug (COP). COP faults should set a DTC. For additional COP testing, see TEST JF: INTEGRATED IGNITION COIL ON PLUG FAILURE
in SELF-DIAGNOSTICS - EEC-V - CNG, FLEX-FUEL & GASOLINE article.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.