2021 Lincoln Aviator Maintenance
Manufacturer-Recommended Service Schedule
The manufacturer-recommended maintenance schedule for the 2021 Lincoln Aviator is shown above. Keeping up with these service intervals prevents premature wear, maintains fuel economy, and protects your powertrain warranty.
The most critical intervals are engine oil changes (typically every 5,000–10,000 miles for full synthetic), tire rotation (every 5,000–7,500 miles), and brake fluid (every 2–3 years). Always verify intervals against your owner's manual — the schedule varies by driving conditions.
| Service Item | Interval | Notes |
|---|---|---|
| Engine Oil & Filter | 7,500 mi / 12 mo | Motorcraft 0W-20 full synthetic, 6.5 qt (3.0L twin-turbo V6) |
| Tire Rotation | 7,500 mi / 6 mo | Rotate every oil change |
| Cabin Air Filter | 20,000 mi / 24 mo | Replace more often in dusty conditions |
| Engine Air Filter | 30,000 mi / 36 mo | Inspect every 15,000 mi |
| Brake Fluid | 45,000 mi / 36 mo | DOT 4 LV; premium brakes |
| Transmission Fluid | 150,000 miles | 10-speed SelectShift; Motorcraft MERCON ULV; recommend 60,000-80,000 mi |
| Coolant | 100,000 miles | Motorcraft Orange; then every 50,000 mi |
| Spark Plugs | 100,000 miles | Motorcraft iridium-tipped |
| Serpentine Belt | 100,000 miles | Inspect at 60,000 mi |
| Battery | 60 months | Motorcraft battery; inspect annually |
Key Fluid & Maintenance Specs
Motor Oil
5W-30 Full Synthetic — 6 qt
Lug Nut Torque
150 ft-lbs
Brake Fluid
DOT 3
Coolant
Motorcraft Gold (OAT)
More for the 2021 Lincoln Aviator