The engine and the moveable parts start to work day and night as the summer heat increases. Overheating is more than just a nuisance – it can result in significant damage and costly repairs. At Interline Truck & Trailer Repair Services, we want to help you stay safe and out of the shop with preventive summer truck maintenance. Keep your truck cool and on the road this season with our best truck cooling advice here:

Check the Cooling System

Your truck’s radiator is its best defense against overheating. Make sure to:

  • Check the radiator for leaks, corrosion, and any blockage.
  • Monitor your coolant levels and refill as needed with the correct coolant mix.
  • Replace your old or worn-out radiator hoses before a burst occurs.

Pro Tip: Rinse out your radiator system annually to keep it clean and efficient.

Inspect the Thermostat

Another issue is a faulty thermostat that can cause your engine to overheat quickly. If your temperature gauge seems to be fluctuating erratically or rising too quickly, it’s best to have the thermostat examined by a professional.

Use the Right Engine Oil

Your engine oil works harder in high heat. Be sure you’re using the right grade recommended for driving in summer. For better heat resistance and engine protection, the best option is high-quality synthetic oil.

Battery and Charging System Inspection

The battery may perform poorly at high temperatures. Terminals that are corroded may have an old battery or dirty connections, which can cause issues ranging from engine overheating to electrical problems.

  • Check for corrosion on terminals and ensure that all connections are tight.
  • You can also test the battery during regular maintenance checks.

Inspect Belts and Fans

Cracked, frayed, or loose fan belts can hinder your truck’s cooling power. Also:

  • Check that the clutch of the fan works properly.
  • Electric cooling fans are supposed to work on demand—if not, check the relays and motors.

Tire Pressure and Alignment

Not directly overheat-related, under-inflated tires and misalignment can add drag to your engine, especially on long summer hauls. Ensure your tires are correctly inflated to minimize stress on the load and improve gas mileage.

Define Scheduled Maintenance

Book regular summer checks with a specialist truck repairer, such as Interline. If minor issues are identified early, you can avoid more costly emergencies down the road.

Serving Brampton & Surrounding Areas

At Interline Truck & Trailer Repair Services, we specialize in heavy-duty and commercial truck maintenance, summer tune-ups, as well as mobile repairs. Wherever you are, on the road or at our Brampton shop, we’ve got your back.

Stay Cool. Stay Safe. Stay Moving.

Don’t let the summer heat wear out your truck. Don’t wait to get your summer maintenance check. Make an appointment with Interline Truck & Trailer Repair Services.

Reach out to us or 📍Swing by Brampton to stay cool all summer in your truck!