Ford Expedition maintenance: the schedule, the costs, the traps
A full-size SUV with a gas powertrain. Below: the service intervals with real cost ranges, the repairs Expedition owners actually report, and when a fleet operator would sell. Same data Carlyle uses to score fleet buys.
Service schedule
What it needs, and what that runs
| Interval | Service | Typical cost |
|---|---|---|
| 10,000 mi / 12 mo | Synthetic-blend oil & filter; tire rotation; multipoint inspection; top off fluids (per Intelligent Oil-Life Monitor) | $110-$190 |
| 20,000 mi | Cabin air filter; above oil service | $160-$260 |
| 30,000 mi | Engine air filter; brake inspection; oil & rotation | $220-$340 |
| 60,000 mi | Spark plugs (6, twin-turbo EcoBoost); brake fluid flush; transfer-case fluid (4x4); accessory belt inspect | $450-$750 |
| 100,000 mi / 72 mo | Engine coolant (orange) flush; 10-speed 10R80 trans fluid; front & rear axle fluid; spark plugs if not done | $700-$1,300 |
Known repair windows
What Expedition owners actually run into
Mileage ranges where these repairs typically show up. Buying above a window is not automatically a pass - it just needs to be priced in.
Cam phaser rattle (3.5L EcoBoost)
medium severity80,000-140,000 mi · $1,800-$3,000
Cold-start rattle; VCT phasers/timing components; well-documented on Ford 3.5 EcoBoost
Turbocharger / wastegate actuator
medium severity90,000-150,000 mi · $1,500-$3,000 each
Twin-turbo; sticking/rattling wastegates common
Intake-valve carbon buildup (GDI)
medium severityAny mileage · $500-$1,000
Direct injection; walnut-blast cleaning restores drivability
10R80 10-speed harsh/erratic shifting
medium severity60,000-120,000 mi · $200 reprogram to $3,500 rebuild
Shudder/clunk; often fluid+software first
Rear load-leveling / air suspension (if equipped)
medium severityAny mileage · $500-$1,200
Compressor or air struts leak on heavy-tow trims
Operator notes
Fully redesigned 5th-gen (2025); timing CHAIN not belt; synthetic-blend oil to 10k per IOLM; EcoBoost plugs ~60k; severe service (towing/dusty) halves intervals. New platform so high-mileage failures projected from proven 3.5 EcoBoost history.
When the smart money sells
On fleet math, a gas Expedition retires around 95,000 miles. Carlyle's garage tracks this per car, against your actual odometer.
Cost ranges are typical US independent-shop estimates and vary by region and condition. Modeling, not mechanic advice - always confirm against your car's service records.
More Ford guides
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