Reliability & 5-year cost of ownership — 2004 Lincoln Aviator
NHTSA data on file today
The 2004 Lincoln Aviator has no NHTSA recall campaigns and 81 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Most-cited components in owner complaints
- Power Train 21 complaints
- Engine and Engine Cooling 15 complaints
- Structure 15 complaints
- Electrical System 8 complaints
- Air Bags 7 complaints
- Steering 6 complaints
Of the 81 complaints on file, 2 report a crash and 1 a fire; across all 81 complaints, owners report 3 injuries (owner-reported, not verified by NHTSA).
Below average
Estimated 5-year repair + maintenance cost: $7,000–$10,000AI estimate — not from NHTSA data
The 2004 Lincoln Aviator exhibits significant reliability concerns, particularly with the power train and structural integrity, dominating user complaints. Owners should prepare for potential frequent repairs, especially in these areas.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| power train | 90,000–120,000 miles | $1,500–$3,000 | very common |
| engine cooling | 80,000–110,000 miles | $600–$1,200 | common |
| electrical system | 70,000–100,000 miles | $300–$700 | common |
| structure | 100,000–130,000 miles | $500–$1,500 | occasional |
| air bags | 90,000–130,000 miles | $700–$1,200 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Tire rotation and alignment
- Transmission fluid change
- Coolant system check
- Battery and charging service
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Transmission slipping
- Overheating engine
- Fluctuating electrical system
- Rattling noise in structure
- Airbag warning light on
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2004 Lincoln Aviator at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.