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What is a lean fuel mixture? To understand what a lean fuel mixture is, it is best to understand the basic principles of how your car’s combustion engine creates energy. Inside your car’s engine, air and fuel are mixed together. In order to run optimally,...
Why is your car vibrating when the brakes are applied? Vibrations are a common reason for concern when it comes to driving. This is because it usually indicates that a part is loose or not functioning properly. If your car vibrates when the brakes are applied, it is...
What is an Engine Backfire? Backfiring occurs when unburned fuel ignites outside of the internal combustion engine instead of inside a cylinder. This could be for many reasons both mechanical and / or air-fuel ratio. If the combustion goes wrong there is a loud bang...
What is a Radio Band Expander? An FM band expander is a device used on Japanese car radios which allows them to pick up New Zealand radio FM frequencies. Japanese FM radio bands are between 76-90 MHz whereas the New Zealand FM broadcast band is between 87.5-108 MHz....
What does the drive belt do? The drive belt (also known as the fan belt or serpentine belt) is a belt made of durable rubber that is located on the engine pulleys. The drive belt transfers energy to the alternator, water pump, power steering system and air...
Why do your car’s brakes feel soft or spongy? Your car’s brakes use hydraulic pressure to slow down and stop your vehicle when the pedal is pressed. When the pedal is pressed, the brake fluid transfers pressure to the front and rear brakes. This works...
