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Recipe - Ford Triton gasoline (Super Duty / Excursion / E-Series)

Specific Fix build

Reliability tier: aggregated - verify before ordering, see /disclosure/

2V plug maintenance: keep plugs from ejecting; know the repair path if a seat is damaged. The 2V plug-ejection problem is mostly a torque-and-corrosion problem: plugs over-torqued or corrosion-seized let go under cylinder pressure. Correct-torque service on the interval, fresh plugs (AGSF-22W-MX) and a known repair path (Ford's own thread-repair procedure, TSB 07212 + insert kits) keep it a non-event.

Parts

• Spark Plugs, 2V heads (Motorcraft SP-479 / Ford AGSF-22W-MX) - fresh plugs at the correct spec - the ejection risk is highest on old, over-torqued, corrosion-seated plugs (qty 1)
• Spark Plug Thread Repair Kit, 2V heads (Time-Sert / Calvan 38900-class) - the repair path if a seat strips during service or a plug has already blown (qty 1)

Install order

1. Blow out the plug wells; work plugs loose slowly on a warm-soak engine, never force a seized plug.
2. Install new plugs at the factory-specified torque - hand tools, calibrated wrench, no impact guns.
3. If a seat stripped or a plug blew out earlier: insert-repair per the kit maker's instructions (the path Ford's TSB 07212 documents), then the new plug.
4. Record the service - future shops need the plug history.

Expected outcome

No ejections; seats stay reusable; a known repair path if damage already exists.

Do not

• Do NOT over-torque plugs 'to be safe' - over-torque is a cause of ejection and stripped seats, not a cure.
• Do NOT re-use corroded old plugs during any other job.
• Do NOT ignore a ticking manifold leak - it masquerades as a plug problem (and vice versa).

Estimated cost: $40-$120 plugs; repair kit $100-$250 (toolbox) · DIY for the maintenance; insert-repair is DIY-able with the kit but a first-timer may want a shop.