Before you pack the car for your summer road trip, Mr. Transmission and Milex Complete Auto Care have some tips to help improve your car’s gas mileage, boost efficiency, and ensure a comfortable ride.   Half of Americans are slated to take a trip this summer, according to an online survey of nearly 2,600 adults by The Points Guy and Healthline Media. Of those likely to take a vacation this summer, 49 percent said they are interested in taking a road trip. Last summer, the American Automobile Association forecast that Americans would take 700 million trips as states slowly reopened following closures during the pandemic. As more people are vaccinated and COVID-19 numbers reach record lows ... read more