Back to all

Tuffy Chicago (Diversey Pkwy) Radiator Service

August 29, 2022



The coolant system is a vital part of your vehicle. It is also the second most common cause for vehicle failures. Even though coolant system failure is fairly common in Chicago, it is easy to prevent.

The most recognizable part of the coolant system is the radiator. It is connected to the engine with hoses and is filled with coolant. The coolant draws heat off the engine and then passes into the radiator. Air passes through cooling fins to reduce the temperature of the coolant and then it's back to the engine again.

There are several ways for the cooling system to fail. Most common is with the coolant itself. Coolant is comprised of water and antifreeze. The proper ratio keeps the coolant from either boiling away or freezing. Understandably, either can lead to massive engine damage.

Another coolant issue that is often overlooked by Chicago drivers is the age of the coolant itself. Antifreeze has additives that protect the coolant system from corrosion. As these additives are depleted over time, they can't protect the radiator and other parts from rust, scaling and corrosion. That old container of coolant gathering dust in your garage may still keep your engine cool, but it won't protect it from corrosion.

If you get a warning message to check the coolant or if the vehicle temperature gauge is in the hot zone, your cooling system needs to be checked. It's OK to add water or antifreeze yourself. But you need to be cautious. Remember four things:

  • First, you never want to open the radiator pressure cap. You could be severely burned.
  • Second, get to Tuffy Chicago (Diversey Pkwy) in Chicago immediately if your coolant is low. If that is not possible, follow the directions in your vehicle owners manual - it will direct you to only make additions to the coolant overflow bottle.
  • Third, remember that you need a proper mixture of water and antifreeze. If you make an emergency addition to your cooling system, follow-up with your Tuffy Chicago (Diversey Pkwy) service center where we can make necessary adjustments.
  • Fourth, not all cars use the same type of antifreeze. You need to check your vehicle owners manual to make sure you use the right kind. Mixing antifreeze types or using the wrong kind of antifreeze may void the manufacturers warranty on your cooling system. Again, another reason to depend on your Tuffy Chicago (Diversey Pkwy) service center in Chicago to do things right.

Remember, Tuffy Chicago (Diversey Pkwy) has the equipment to change your coolant quickly and inexpensively.

Tuffy Chicago (Diversey Pkwy)
1400 West Diversey Pkwy
Chicago, Illinois 60614
773-929-3622

More articles from Tuffy Chicago

If the Shoe Fits (Brake Shoe Replacement [Rear])

January 25, 2026

When it comes to brakes on your vehicle, we all know how important it is to keep them working well because they are vital safety equipment. After all, if you cant slow down and stop, you cant drive safely. While many vehicles use what are called disc brakes, theres another type of brakes that ... More

Why Maintaining Your Windshield Wipers and Washers Matters (Windshield Wiper and Washer Inspection)

January 18, 2026

What do mud, bird droppings and frost all have in common? When theyre covering your windshield, they can temporarily obscure your view of the road, leaving you driving blind. And when you cant see the road clearly ahead of you, it can be really scary. Thats one of the reasons its important to m... More

Tuffy Chicago (Diversey Pkwy) Service Tip: Why Synthetic Oil Is Good For Your Vehicles

January 11, 2026

Hello Illinois! Today's vehicle care topic is: Synthetic Oil vs. Petroleum Based Oil. Synthetic motor oil is a substitute for petroleum based oil. If you aren't currently using it, why not? Synthetic motor oil maximizes engine power and fuel economy. To see why, we'd need a microscope, so we'll ... More