Dictionary

Become an expert on all things motoring! This dictionary of terms and phrases will help you understand exactly what things are, what gets done and why.

Random definitions

• Spark Plug Wires

  To start your engine, Spark plug wires transfer thousands of volts of electricity to the spark plugs from the ignition or distributor, in order to start your engine.

• Brake Pads

  Brake pads are vital to slowing down or stopping your car. These pads are fixed to a caliper that clamps onto the rotor when you brake. Although the brake pads are made of a hardwearing, heat-resistant material to cope with friction, they wear out over time and must be replaced.

• Overhead Valve

  The overhead valve configuration places the camshaft inside the cylinder block and moves the rocker arms with pushrods, opening and closing the valve.

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