Engine coolant plays a vital part in keeping your engine running in top shape (and just running period) and prolonging the life of the engine and its components.

Coolant is an essential liquid for internal combustion engines, but it doesn't last forever. Here's how long an open bottle will remain fresh.

Frost possible again tonight Highs no warmer than the lower 70s going forward Mostly dry through the weekend EXTENDED FORECAST: Conditions remain fall-like for most of the forecast with highs ...

An approaching cool front could spark a few showers across NE Oklahoma overnight into Tuesday Morning Behind the front temperatures will dip to near seasonal averages Highs in the mid-to-upper 70s ...