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 ...

We may receive a commission on purchases made from links. Car engines derive power from thousands of miniature explosions contained within their cylinders every minute. We quickly become accustomed to ...

A TRAIN driver has revealed the reason for the strange ticking noise that occurs on the Eurostar a train is waiting at the platform. The odd clicking noise comes out of a speaker next to the carriage ...

April 20 (UPI) --A British Columbia man who heard a strange "ticking noise" outside followed the sound to its source: a woodpecker pounding away on a metal electrical box. A video posted to YouTube by ...