Your engine was purring. The gauges were all harmoniously functioning with peace, until a sudden episode of a coolant system failure wreaks havoc. Your baffled as your engine has sustained a considerable amount of heat in a short period of time ---and now has major problems.

We investigate key areas of the coolant system that can quietly fail fast and sneak up on a perfect running engine while your bank account watches nervously. How to avoid, and tips to maintain before an engine crisis occurs.