2018 Toyota Sequoia Pre-Purchase Inspection Checklist
Known Issues โ 2018 Toyota Sequoia
CRITICAL
Secondary air injection pump failure
CRITICAL
Rear air suspension failures
MODERATE
Exhaust manifold cracks
MINOR
Dated design โ no major updates since 2007
MINOR
Fuel economy among worst in class at 13-17 mpg
What to Inspect
- Scan for P0410/P0412
- Test all air suspension modes
- Check exhaust manifold at cold start
- Inspect all leather and interior condition
- Test all three rows of seating
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (5.7L V8) | every 5,000 miles | $90-$120 |
| Differential fluid (front & rear) | every 30,000 miles | $130-$200 |
| Transfer case fluid | every 60,000 miles | $80-$130 |
| Spark plugs (5.7L) | every 90,000 miles | $200-$350 |
| Air suspension service | as needed | $500-$2,000 |
| Brake pads (front) | every 40,000 miles | $130-$200 |
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