2019 Lincoln Navigator Pre-Purchase Inspection Checklist
Known Issues — 2019 Lincoln Navigator
MODERATE
Air suspension compressor failure causing ride height sag — very common
MODERATE
3.5L Ecoboost timing chain tensioner rattle at cold start
MINOR
Panoramic roof motor failure preventing open/close operation
MINOR
SYNC 3/4 infotainment freeze and connectivity issues
MINOR
Third-row power folding seat motor failure
MINOR
Rear differential oil seal leaks on high-mileage units
What to Inspect
- Air suspension all corners — park overnight and check for sag
- 3.5L Ecoboost cold start timing chain rattle
- Third-row power seat operation
- Panoramic roof motor function
- SYNC infotainment update and connectivity
- Verify service history for chain and air suspension maintenance
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Engine oil service | every 7,500 miles | $120-$180 |
| Major service (plugs, filters, fluids) | every 30,000 miles | $600-$1,000 |
| Air suspension service | as needed | $800-$2,500 |
| Transfer case and differential fluids | every 40,000 miles | $300-$500 |
| Brake pad/rotor replacement | every 30,000-50,000 miles | $500-$900 |
| Tire replacement | every 40,000-60,000 miles | $1,000-$1,600 |
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