2018 Jeep Cherokee Pre-Purchase Inspection Checklist
Known Issues — 2018 Jeep Cherokee
CRITICAL
9-speed ZF transmission shudder and hunting — very well-documented issue
MODERATE
2.4L Tigershark engine oil consumption — class action
MODERATE
3.2L Pentastar V6 timing chain tensioner noise
MINOR
Start-stop system rough re-engagement
MINOR
Power liftgate failures
What to Inspect
- Test 9-speed transmission extensively at 35-50 mph for shudder
- Check 2.4L oil for consumption
- Listen for 3.2L timing chain rattle on cold start
- Test all 4WD modes
- Test power liftgate
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change | every 6,000 miles | $60-$90 |
| Transmission fluid (9-speed) | every 30,000 miles | $130-$200 |
| Spark plugs | every 60,000 miles | $100-$180 |
| Brake pads (front) | every 35,000 miles | $100-$170 |
| Cabin air filter | every 15,000 miles | $20-$40 |
| Transfer case fluid | every 60,000 miles | $80-$130 |
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