3.5L EcoBoost cam phaser rattle / timing components on cold start.
- Typically appears
- 60,000+ miles
- What to inspect
- Cold-start the truck and listen for a rattle in the first few seconds.

A 2016 Ford F-150 is now 10 years old, so an average example has covered around 135,000 miles. An early car in the generation · most of the launch teething issues were still being worked through, so recall completion and dealer rectification history matter. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2016 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2016 Ford F-150 is 10 years old, so an average example has covered roughly 135,000 miles. At that mileage 2 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~135k miles an average 2016 car has covered.
3.5L EcoBoost cam phaser rattle / timing components on cold start.
3.5L EcoBoost internal water pump — a failure can leak coolant into the engine.
Age, electronics and build-related issues that are not mileage-driven.
10-speed automatic harsh or erratic shifts.
Aluminum panel corrosion / dissimilar-metal reactions at fasteners.
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carThe 5.0L V8 and 3.5L EcoBoost are both strong; the EcoBoost needs cam-phaser and water-pump attention with age.
Many are fine, but some shift harshly; a test-drive and fluid check are essential.
The aluminum won't rust like steel, but watch for corrosion where dissimilar metals meet.