What causes a cam bearing to fail?
What causes a cam bearing to fail? Direct friction results in fast wear of the bearing material. Another factor causing camshaft bearing failure is misalignment. Excessive wear of camshaft bearings may also be caused by oil starvation conditions at cold start of the engine. The oil path to the camshaft bearings is long in some engines. How can I tell if my Ford Escape has a bad wheel bearing? Test Drive – The best way to diagnose bearing noise in your Escape is to take it for a drive. You’ll be looking to hear the hum increase as the speed...