After months of harsh winter conditions, your truck needs more than just a good rinse — it needs a complete seasonal check-up. Staying on top of warm weather truck maintenance with these 5 tips can save you from expensive breakdowns, extend the life of your components, and keep you safe behind the wheel.
Tip #1: De-Winterize Your Truck
Start with a thorough wash to remove winter grime. Salt and other chemicals can rapidly corrode your truck’s undercarriage, chassis, suspension, and joints. If left unchecked, this buildup leads to rust, damage, and expensive repairs.
Power wash your undercarriage, frame, and wheel wells using truck-specific cleaners like WAB Cleaners and Degreasers. Clean your cab windows inside and out to reduce glare and improve visibility. For added protection, apply wax to shield your exterior paint from scratches, UV rays, pollen, and road grime.
Tip #2: Windshield Wiper Inspection and Replacement
Your wiper blades take a beating during the winter months and might not perform the way they should. Check for cracks, splits, streaking, squeaking, or worn rubber edges. If they’re not clearing your windshield properly, it’s time to replace them. Install TRP Wiper Blades to improve your visibility in spring storms and lingering icy conditions. Pair them with TRP’s All Season Premium Windshield Wash, which is water-repellent and designed to cut through bugs, pollen, and road residue. Don’t forget to clean and refill your windshield washer reservoir, too.
Tip #3: Check All Lights and Signals
Clear and functional lights are critical for road safety and DOT compliance. Inspect your truck’s headlights, brake lights, turn signals, tail lights, marker lights, and body lights. Replace any dim or yellowed bulbs, clean off hazy or dirty lenses, and make sure every light is functioning correctly. Staying visible means staying safe, especially when driving early mornings, through construction zones, or during sudden weather changes.
Tip #4: Tire and Brake System Care
Rising temperatures put more pressure on your tires and brakes. Look for uneven wear, cracks or dry rot in sidewalls. It’s also important to maintain proper tire inflation (check often during heat waves). For tips on summer tire care, read our blog. Brakes are just as critical. Heat can reduce stopping power, especially under heavy loads. Inspect your brake pads, rotors, and lines for signs of wear, heat damage, or fluid leaks.
Tip #5: Cooling System and Radiator Maintenance
Overheating is one of the most common causes of warm weather truck breakdowns. With that knowledge, make your truck’s cooling system a top priority. To prevent engine damage, be sure to flush the coolant if it’s old or contaminated, and carefully inspect the radiator for any signs of clogs or leaks. Make sure the front grille and radiator fins are clear to allow maximum airflow. A clean, well-maintained cooling system keeps your engine from running hot.
Warm Weather Truck Maintenance
Taking care of preventive maintenance now means fewer headaches (and fewer surprise repair bills) down the road. Warm weather can be tough on your truck, from overheating engines to worn-out tires and failing A/C systems. By staying ahead of seasonal wear and tear, you’re not just protecting your truck’s performance — you’re protecting your time, your money, and your ability to keep trucking without interruptions. A little attention now goes a long way.
Schedule your Spring and Summer maintenance today at our Coopersburg Kenworth, Liberty Kenworth of South Jersey, and Liberty Kenworth of Bristol locations. For all-makes parts, service, body shop services, financing, and more, contact us today.