All articles by: vr12.

Learn More About Cooling Systems

Learn More About Cooling Systems

An engine provides mechanical energy from an air/fuel mixture with an efficiency between 20 and 45%. The rest flows in kinetic and heat energy in exhaust gases and in heat energy through metallic bodies due to the frictions. In this context, the cooling system must allow the engine to give its best performance, ensure the durability of this performance and ensure engine reliability by guaranteeing an acceptable level of thermo-mechanical stresses in any point of the engine. Continue reading

Learn How To Fix A Leaking Radiator

Learn How To Fix A Leaking Radiator

In case of an emergency it’s very hard to predict what will happen. Always be prepared. This time we share with you a video that shows how to fix a cracked or leaking radiator. Continue reading

How to Max Your Car’s Horsepower

How to Max Your Car’s Horsepower

The first recommendation we can make to you is the regular use of VR-12. VR-12 keeps the cooling system working at its higher point of performance, which allows the vehicle’s engine to work as it was designed. Continue reading

Learn How To Replace Your Car’s Thermostat

Learn How To Replace Your Car’s Thermostat

A thermostat is a tool that regulates heating and cooling, whether it be in your home or in your car. Replacing inefficient thermostats can help you save money on utility bills or, in your vehicle, keep you safe on the roads. Whatever your situation, replacing it yourself is a task that is surprisingly simple. See Step 1 of your preferred method below Continue reading

How to Fix a Leak in an Aluminum Radiator

How to Fix a Leak in an Aluminum Radiator

Just because your radiator is leaking doesn’t mean your car is junk. Fix a leak in an aluminum radiator with help from an expert in the automotive industry in this free video on auto repair. Continue reading

Basic Cooling System Maintenance

Basic Cooling System Maintenance

The most important thing is the regular use of VR-12. VR-12 is a concentrate of organic chemical components, mixed through a synergetic process, whose cutting edge design and conservationist concept, have created a product that protects your vehicle’s cooling system, and saves you money, while you preserve the planet. Continue reading

How To Bypass A Heater Core

How To Bypass A Heater Core

In this video Tim will show you how to bypass a your vehicles heater core. This may be used sometimes for a quick fix if your heater core is leaking onto your floorboard. Continue reading

Learn How To Change A Water Pump

Learn How To Change A Water Pump

Fixing a water pump refers to the process of replacing an essential part of your vehicle’s cooling system. It is one of the least complicated procedures to carry out, as far as auto repairs go, so almost anyone who can operate a wrench can do this on their own. Follow these steps for how to fix a water pump. Continue reading

What’s A Heater Core?

What’s A Heater Core?

A heater core is a radiator-like device used in heating the cabin of a vehicle. Hot coolant from the vehicle’s engine is passed through a winding tube of the core, a heat exchanger between coolant and cabin air. Fins attached to the core tubes serve to increase surface for heat transfer to air that is forced past them, by a fan, thereby heating the passenger compartment. Continue reading

Replacing a Car Water Pump

Replacing a Car Water Pump

The best thing for your car and your wallet is not having to change the water pump of your car, that’s why we recommend the regular use of VR-12. However, if you do not use VR-12 this video may be useful. Continue reading