The contact owns a 2018 Ford Expedition. The contact stated that the vehicle made an abnormally loud rattling sound during cold starts. The check engine warning light was illuminated. An unknown dealer was notified of the failure and provided an estimate for the repair. The vehicle was taken to Worldwide Automotive, where it was diagnosed with cam phaser failure. The mechanic replaced the cam phasers. The vehicle was repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not included in a recall or Customer Satisfaction Program. The failure mileage was approximately 85,000.