2023 Ford Escape — Spark Plug Type, Gap & Torque

Quick reference

Notes:

• Ford supersedes spark plug part numbers frequently; do not guess. Use your VIN at the Motorcraft/NGK/Denso/ACDelco catalog or the dealer to confirm the exact plug number and reach/heat range for your specific calibration.
• All 2023 Escape engines use coil-on-plug (no distributor).

Why the right plug matters

Selecting the correct spark plug is about more than thread size. Heat range must match the engine’s combustion temps—too hot risks pre-ignition, too cold fouls easily. Electrode material also changes service life and performance:

• Iridium: Factory choice on the 2023 Escape. Fine-wire iridium resists wear and maintains gap longest—best for long intervals and stable ignition under turbo boost.
• Platinum: Decent longevity but not as durable as iridium in boosted applications. Acceptable only if it exactly matches OEM spec.
• Copper/nickel: Great conductivity but short life. Not recommended for these engines.

Staying with OEM-style iridium plugs at the specified heat range keeps cold starts crisp, prevents misfires under load, and protects the catalytic converter.

How to gap a spark plug

Most OE iridium plugs arrive pre-gapped, but verify before install:

1. Use a wire or blade-style gap gauge (avoid coin-style wedge tools on fine-wire plugs).
2. Measure at the center of the ground strap. Target the spec in the table or the emissions label.
3. If adjustment is needed, bend only the ground strap. Apply a very light tweak at the strap’s base; do not pry against the center electrode.
4. Re-check after any adjustment. Consistency across all cylinders matters.

Replacement procedure tips (2023 Escape engines)

All 2023 Escapes use coil-on-plug. Basic steps are similar across the 1.5L, 2.0L, and 2.5L:

• Preparation: Cool engine fully. Blow debris from the plug wells. Disconnect the negative battery terminal if you’ll be moving harnesses extensively.
• Access: Remove the engine cover. Depress connector tabs and unplug each coil. Remove coil retaining bolts (commonly 8 mm heads) and gently twist-pull coils out. Inspect boots for carbon tracking or oil.
• Plug removal: Use a 5/8" or 14 mm spark plug socket (as appropriate) with an extension. Break loose and back out by hand once free. If resistance is high, stop, re-seat slightly, and work it out gradually.
• Threads: Ford/Motorcraft plugs have a nickel coating—install dry. Do not add anti-seize (it reduces friction and can cause over-torque and thread damage). If you must deviate, reduce torque by ~20–30%, but OEM guidance is no anti-seize.
• Install: Start every plug by hand at least several turns to avoid cross-threading. Torque to spec (see table). Refit coils; a very light smear of dielectric grease inside each boot helps future service and prevents moisture intrusion.
• Final: Clear any diagnostic codes, then road test. Under boost (1.5L/2.0L), a light acceleration misfire often points to an excessive gap.

Known issues and notes for this platform

• 3-valve Ford “two-piece” plug breakage: Not applicable. That concern affected older 4.6/5.4/6.8 Modular V8s, not the 2023 Escape.
• EcoBoost gap sensitivity: As iridium tips wear, gap widens, and turbo engines (1.5L/2.0L) can misfire under load. If you’re near 60k miles and feel a shudder on highway passes, inspect gap and plug condition.
• Coil boots and water intrusion: Coil boots can carbon-track if moisture or oil enters the wells. Replace any cracked boots and address cam cover leaks if present.
• Hybrid service life: The 2.5L hybrid/PHEV spends significant time with the engine off, but heat cycling still ages plugs. Expect near-100k life with iridium if the cooling system and PCV are healthy.

Verification tip: The underhood emissions label lists the spark plug gap for that exact vehicle. Always follow that label if it differs from the general guidance above.

Need plugs replaced? Find a shop on Repairius.