2015 Ford F-150 Pre-Purchase Inspection Checklist
Known Issues — 2015 Ford F-150
MODERATE
EcoBoost engine carbon buildup and intake valve deposits causing rough idle and reduced fuel economy
MODERATE
Transmission shudder and harsh shifting in 6-speed automatic transmission
MODERATE
Panoramic sunroof seal leaks causing interior water damage
CRITICAL
Rear differential noise and potential gear failure
CRITICAL
Seatbelt pretensioner failures and airbag sensor malfunctions
MINOR
Door latch corrosion and difficulty opening doors in cold weather
What to Inspect
- EcoBoost engine compression test and fuel injector carbon cleaning history
- Transmission fluid condition and shift quality during test drive
- Rear differential inspection for noise, leaks, and fluid condition
- Sunroof seals and interior headliner for water stains or mold
- Safety systems including airbag warning lights and seatbelt pretensioners
- Frame and suspension for rust, corrosion, and alignment issues
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil and filter change | every 10,000 miles | $50-$75 |
| Transmission fluid and filter service | every 150,000 miles | $150-$250 |
| Spark plugs replacement | every 100,000 miles | $100-$200 |
| Rear differential fluid service | every 50,000 miles | $75-$150 |
| Coolant flush | every 100,000 miles | $100-$200 |
| Brake pads and rotors replacement | every 50,000-70,000 miles | $300-$600 |
| Air filter replacement | every 15,000-30,000 miles | $30-$60 |
| Cabin air filter replacement | every 15,000-30,000 miles | $25-$50 |
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