Coolant is the generally accepted term for the liquid that absorbs heat from the engine and releases it through the radiator. As coolant circulates through the system, it transfers heat to the radiator and into the air. The liquid is cooled, fed back to the engine through the cooling system, and the cycle repeats. Coolant…
On many vehicles, drum brakes are an integral part of the braking system. When so equipped, they’re typically found on the rear wheels of a vehicle. They not only slow and stop your vehicle, but also may function as the parking or emergency brake. Drum brakes work on the same principle as disc brakes. When…
The Exhaust Gas Recirculation (EGR) Valve is vital to your car’s emission controls. By circulating a small portion of exhaust back into the engine, the valve keeps huge amounts of unburned fuel from being released into the atmosphere. To maintain your car’s efficiency, it’s important the EGR valve is working properly. If the EGR valve…
Tires don’t last forever, and the two main reasons for replacement are wear and damage. There are several ways to inspect your tires. You can visually check their general condition and look for abnormal and uneven wear patterns. You can also perform the “penny test” or check if the “wear bars” are visible, to see…
Most vehicles today are equipped with a Tire Pressure Monitoring System (TPMS). The TPMS is an electronic system used to monitor the air pressure inside your tires and alert you if they become underinflated. If your “low pressure” warning light comes on, this means your tire pressure has dropped 25% or more below the manufacturer’s…
