2021 Ford Ranger Pre-Purchase Inspection Checklist
Known Issues — 2021 Ford Ranger
MODERATE
10-speed transmission shudder — partially addressed
MODERATE
Front differential noise
MODERATE
Carbon buildup on 2.3L EcoBoost
MINOR
Infotainment Sync 3 lag
MINOR
Limited off-road capability vs. Tacoma TRD Pro
What to Inspect
- Test transmission for shudder
- Listen for differential noise
- Check for EcoBoost rough idle
- Test all 4WD modes
- Verify Sync 3 is updated
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil change (EcoBoost) | every 7,500 miles | $60-$90 |
| Transmission fluid (10-speed) | every 60,000 miles | $130-$200 |
| Differential fluid (front & rear) | every 30,000 miles | $100-$160 |
| Transfer case fluid | every 60,000 miles | $80-$130 |
| Spark plugs | every 60,000 miles | $100-$180 |
| Intake valve cleaning | every 60,000 miles | $200-$400 |
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