My engine has developed a strange ticking sound. Its whisper-quiet before an oil change, and then makes a loud tapping after a new filter and fresh oil. This cycle has been going on for about 20,000 ...

Q I have a 2004 F-150 4x4 with the 4.6L engine with just over 80,000 miles on it. I purchased the truck used from an elderly man in October 2013 with about 56,000 miles. The truck had been well ...

Any diesel engine can be a bit noisy; that’s just the way they work. But if a new noise has surfaced, then something has definitely changed under the bonnet. First thoughts would be a hydraulic lash ...

An auto mechanic assessing a 2019 Infiniti with engine noise first chided the customer for trying to make up for running it low on oil by overfilling it and then sought to diagnose it. The video comes ...

A strange problem has been plaguing 2018/19 Ford Mustang GTs—when the engine is running, a strange non-rhythmic ticking sound can be heard coming from the engine. We want you to help us figure out ...