3.5 EcoBoost cam phaser rattle on cold start.
- Typically appears
- 60,000+ miles
- What to inspect
- Listen for a metallic rattle for 1-3 seconds at cold start.

A 2020 Ford Expedition is now 6 years old, so an average example has covered around 81,000 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2020 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2020 Ford Expedition is 6 years old, so an average example has covered roughly 81,000 miles. At that mileage 1 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~81k miles an average 2020 car has covered.
3.5 EcoBoost cam phaser rattle on cold start.
Age, electronics and build-related issues that are not mileage-driven.
10-speed automatic harsh or delayed shifts.
Brake booster faults triggering warnings.
Panoramic roof and power-fold seat faults.
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carGenerally, but listen for cam-phaser rattle on the 3.5 EcoBoost.
A cold-start rattle from worn variable-valve-timing phasers; can be costly to fix.
Yes — strong tow ratings; verify the tow package and transmission behaviour.