Proper lubrication of moving parts is a critical factor in internal combustion engine performance and longevity. Determination of ideal lubricant change intervals is a prerequisite to ensuring maximum ...

This video covers a complete oil change and oil level sensor replacement on the BMW E39 M5. We show the full process, tools used, and essential maintenance steps to keep the V8 engine running smoothly ...

Brian Cooley is CNET's Editor at large and has been with the brand since 1995. He currently focuses on electrification of vehicles but also follows the big trends in smart home, digital healthcare, 5G ...