How to Properly Check and Fill Tires While it may seem like a mundane task,inflating tires is much more crucial to your car than you may think,and it results in a safer and more economical experience on the road. Your vehicle's handling also will be greatly improved as the larger a tire's inflated footprint,the more responsive and comfier the ride balance will it's National Tire Safety Week,it's the perfect time to check your car's tires. Before startingTo find your tires' proper inflation level,look for a sticker on the driver-side doorjamb. It displays the vehicle weight restriction and tire information. The info is also found in the maintenance or car-care section of your vehicle's owner's 't refer to the sidewall markings on your tires,which in part specify the maximum tire pressure - not the recommended your tire is visibly flat,don't judge tire inflation just by looking at it; you have to use a tire pressure gauge to get the correct poun ... Read more »