It is a common automotive myth passed down through generations of drivers: if your car is running hot, just pour some tap water into the radiator and keep driving. While adding water in an absolute, stranded-on-the-highway emergency is marginally better than letting your engine completely melt down, using plain water as your primary cooling fluid is a guaranteed recipe for mechanical disaster.
Your vehicle’s engine generates an incredible amount of internal friction and extreme heat while you drive. To keep it from destroying itself, a liquid is continuously pumped through the engine block to absorb that heat and carry it away to the radiator to cool down. This vital liquid needs to be a specially formulated engine coolant, commonly known as antifreeze.
Here is exactly why straight water is dangerous for your car’s internal ecosystem:
The Boiling Point:
Plain water boils at 100 degrees Celsius. In heavy, stop-and-go traffic under a hot sun, your engine’s internal temperature can easily exceed this. When water boils inside your engine, it turns into steam, and steam cannot absorb heat. Your engine will rapidly overheat, warp its metal components, and potentially seize up entirely. High-quality engine coolant has a significantly higher boiling point, keeping your engine safe and stable even in severe conditions.
Corrosion and Rust:
Everyday tap water contains microscopic minerals like calcium and magnesium. When heated over and over, these minerals separate and form a hard, crusty scale inside your radiator, eventually clogging the delicate cooling tubes. Furthermore, plain water causes the internal metal components of your engine and water pump to rust from the inside out. Real coolant contains specialised anti-corrosive chemicals that lubricate moving parts and prevent internal degradation.
Your Next Step for Success:
Protecting your engine is as simple as using the right fluids, but you don’t have to figure it out alone. Look for an advanced mechanical centre that offers dedicated diagnostic services to check your cooling system’s health. The best facilities operate as a true one-stop shop, not only fixing the mechanics but also offering the direct sale of premium automotive supplies and top-tier fluids to guarantee longevity. As a busy woman or man, your time is incredibly valuable; seek out industry-leading garages that offer highly convenient pick-up and drop-off services, allowing your car’s cooling system to be serviced without ever interrupting your busy workday or weekend plans.
Professional Garage Ltd is a second-generation, woman-owned automotive business based in Laventille.
Visit: 25 Pashley Street, Laventille
Call: 625-7725
WhatsApp: 487-5047
