Karl is a Senior Editor at CarBuzz and first joined the company as a freelancer in 2019. After graduating as a copywriter and studying journalism, his early work life included stints in television ...

Knock sensors are devices used in internal combustion engines to detect engine knock or detonation. The knock sensor detects vibrations and sends a signal to the engine control module (ECM), to ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. DEAR CAR TALK: I drive a 2005 Toyota 4Runner SR5 with 85,000 miles on it.