NHTSA Complaint #11697367 — 2013 FORD F-150

The contact owns a 2013 Ford F-150. The contact stated that while driving at various speeds, there was an abnormally high-pitched whistling sound coming from the engine bay. The contact was mechanically inclined. Upon inspecting the vehicle, the contact noticed that the exhaust manifold studs were fractured, causing a gap between the engine block and the exhaust manifold. Additionally, the contact noticed that the exhaust was pulling away from the manifold through the gasket. The contact purchased the parts and personally repaired the vehicle. Additionally, the contact stated that the vehicle was making an abnormal rattling sound on cold starts. The contact determined that the sound was coming from the cam phasers. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 100,000.