Car maintenance in Knoxville TN
Summer often brings perfect weather for road trips, beach drives, and family outings—but it also brings a wave of potential problems for your vehicle. That’s why car maintenance during the warmer months is more important than ever. From soaring temperatures to sun exposure and long road miles, your car takes on more stress than you might realize.
Luckily, staying ahead with a few smart checks can keep your vehicle safe, comfortable, and reliable throughout the season. Here are 12 practical car maintenance tips to help you handle the heat and enjoy a smooth summer on the road.
1. Test Your Air Conditioning Before You Need It
First things first: no one wants to sit in a hot car without working AC. Before the peak of summer hits, test your air conditioning system to make sure it’s ready to keep you cool. If the air coming out feels warm or weak, your system might just need a refrigerant top-up. If that doesn’t solve it, a mechanic can inspect the system for leaks or worn components.
2. Check Tire Pressure Regularly
Hot weather can quickly affect your tires. As temperatures rise, so does air pressure, which can lead to overinflated tires and even blowouts. On the flip side, underinflated tires reduce fuel efficiency and handling. Use a tire gauge to check that your tire pressure matches the recommended PSI found in your car manual or on the driver’s side door sticker. Don’t forget to check the spare tire, too, just in case.
3. Top Off Your Engine Fluids
Heat causes fluids to evaporate faster, so it’s vital to stay on top of your car’s fluid levels. This includes transmission fluid, brake fluid, power steering fluid, windshield washer fluid, and, most importantly, coolant. Coolant helps regulate your engine temperature, and without enough of it, your engine can overheat fast. If you’re unsure how to check, your mechanic can help with a quick top-off.
4. Don’t Skip That Oil Change
Summer heat makes fresh oil even more critical. Motor oil not only lubricates your engine, but it also keeps it cool and clean. Old oil thickens over time, reducing its ability to protect engine parts. Check your oil level and quality regularly, and follow the manufacturer’s recommendation—typically every 5,000 miles or so. Changing your filter at the same time ensures your engine stays in top shape.
5. Inspect Brake Performance
Brake safety is always a priority, but hot roads and long drives can accelerate wear. If you hear squealing, grinding, or feel pulling when braking, it’s time to get your system checked. Smooth, responsive brakes are essential during summer travel, especially with increased traffic and heavier loads. A quick inspection can prevent long-term issues and costly repairs.
6. Replace Windshield Wipers and Check Visibility
windshield repair in Knoxville TN
Summer dust, pollen, and glare can make visibility challenging. Make sure your windshield wipers are in good condition and can clear debris without streaking. It’s also worth cleaning or replacing your headlights if they look dim or cloudy. Keeping your windshield and mirrors clean will make a huge difference in safety during bright summer days and unexpected storms.
7. Clean or Replace Cabin Air Filters
The cabin air filter traps dust, pollen, and pollutants that enter through your car’s ventilation system. If it’s clogged, airflow drops and your AC struggles. Worse, it can allow contaminants to circulate inside the car. Replacing the filter annually, or according to your manual, will keep the air fresh and your system running efficiently during allergy-heavy months.
8. Keep Your Car Clean Inside and Out
Protecting your car’s interior from the sun’s harsh rays isn’t just about aesthetics—it also prevents damage. High heat can cause plastic, leather, and fabric to fade, crack, or warp. Vacuum the inside regularly, wipe down surfaces, and use sunshades when parked. Washing the exterior helps remove dirt and bug residue that can eat away at paint and trim.
9. Rotate Tires for Even Wear
Not all tires wear down at the same rate. Front tires often take more of the impact, especially in front-wheel drive vehicles. Rotating your tires every 3,000 to 5,000 miles helps distribute wear more evenly, extending the life of your set and improving handling. While you’re at it, look for uneven wear patterns that could signal alignment or suspension issues.
10. Park in the Shade When Possible
Prolonged sun exposure can damage both the interior and exterior of your car. Whenever you can, park in a garage, under a tree, or use a sunshade to block UV rays. Even short-term protection helps reduce heat buildup inside and keeps your dashboard, seats, and electronics from overheating or cracking over time.
11. Monitor the Engine Temperature
Every car has a cooling system designed to maintain safe engine temperatures. But in extreme heat, that system works extra hard. Keep an eye on your temperature gauge while driving. If it climbs toward “hot,” turn off the AC and pull over safely. Wait until the engine cools down before popping the hood. If overheating becomes a pattern, it’s time to have the system checked professionally.
12. Stay Hydrated While Driving
Car maintenance isn’t only about the vehicle—it’s about you too. Long summer drives in warm weather can be physically draining. Dehydration affects alertness, focus, and reaction time. Keep bottles of water in the car, especially on road trips in Knoxville TN or during traffic delays. Staying hydrated keeps you safe behind the wheel and ready for wherever the road takes you.
Get the Whole Family Involved
Summer isn’t just a season—it’s an opportunity to build habits and have fun. Involve your kids with light car maintenance in Knoxville TN tasks like wiping windows or checking tire pressure. You can even create summer activities like car wash coupons or road trip postcards to keep younger passengers entertained while reinforcing the value of caring for your car.
If you’re planning longer drives this season or just want peace of mind, Miller Brothers Auto Repair and Collision Center offers seasonal car checkups that ensure everything is in top condition. Their trained technicians can inspect your cooling system, fluids, tires, and more—all in one visit.
Call Miller Brothers Auto Repair and Collision Center now to schedule your summer car maintenance check and keep your vehicle running smoothly, no matter how high the temperatures rise. Whether it’s a cross-country trip or a weekend at the beach, being road-ready starts with the right maintenance.
Miller Brothers Auto Repair and Collision Center
7123 Tazewell Pike
Corryton, TN 37721
(865) 689-5072
https://www.millerbrosautorepair.com/
Serving Knoxville, TN and Knox County
Service areas include: All of Knox County, Corryton, Fountain City, Halls Crossroads, Powell and Knoxville
