On this week's Maintenance Matters, Jimmy Mac is joined by Kevin Lindsey, Manager of Technical Service for TravelCenters of America, to break down the importance of keeping your truck’s cooling system in top shape during the heat of summer. From radiator checks to coolant condition and fan operation, Kevin shares expert tips to help drivers stay on the road and out of the shop. Don’t miss this essential summer maintenance conversation that could save your engine—and your wallet.