On this Maintenance Matters edition of Road Gang Radio, host Jimmy Mac is joined by co-host Kevin Lindsey, Manager of Technical Service at TravelCenters of America, for a deep dive into coolant selection and cooling system maintenance. From avoiding costly breakdowns to understanding the differences between conventional, extended-life, and OAT coolants, this episode gives drivers the knowledge to keep their engines running at the right temperature—and their rigs on the road.