2020 Toyota Sequoia Pre-Purchase Inspection Checklist
Known Issues — 2020 Toyota Sequoia
CRITICAL
Secondary air injection pump failure
CRITICAL
Rear air suspension failures
MODERATE
Exhaust manifold cracks
MINOR
Final years of this generation — parts availability improving
MINOR
Poor fuel economy versus competitors with turbocharged engines
What to Inspect
- Scan for P0410/P0412
- Test rear suspension
- Listen for exhaust manifold tick
- Test all driver assists (TSS-P)
- Check all three-row seating and power features
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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