2018 Chevrolet Tahoe Pre-Purchase Inspection Checklist
Known Issues — 2018 Chevrolet Tahoe
CRITICAL
AFM lifter failure on 5.3L
MODERATE
Transmission shudder
CRITICAL
Rear air suspension failures
MODERATE
Carbon buildup on 5.3L
MINOR
Power running board failures on equipped trims
What to Inspect
- Check 5.3L for AFM lifter tick
- Feel for transmission shudder
- Test rear air suspension
- Test power running boards if equipped
- Inspect rear wheel wells for rust
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (5.3L V8) | every 7,500 miles | $80-$110 |
| Transmission fluid | every 45,000 miles | $130-$200 |
| Spark plugs | every 100,000 miles | $150-$250 |
| Brake pads (front) | every 35,000 miles | $130-$200 |
| Air suspension service | as needed | $400-$1,500 |
| Transfer case fluid | every 60,000 miles | $80-$130 |
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