Idiot Tell-tale Lights Explained A tell-tale (or idiot light, especially in North America) is an indicator of the status or malfunction of a system within a motor vehicle. A tell- ...

Ignition coil An ignition coil (also called a spark coil) is an induction coil in an automobile's ignition system which transforms the battery's low voltage to the thousands of vo ...

Direct & distributorless Ignition Modern engine designs have abandoned the high-voltage distributor and coil, instead performing the distribution function in the primary circuit e ...

Ignition Inductive discharge Inductive discharge ignition systems were developed in the 19th century as a means to ignite the air-fuel mixture in the combustion chamber of interna ...

How a Car Ignition System Works The ignition system in your car ignites the fuel inside the engine's combustion chamber at the optimal time in the piston stroke to produce the mos ...

Immobiliser Explained An immobiliser or immobilizer is an electronic security device fitted to an automobile that prevents the engine from running unless the correct key (or other ...

Oxygen Sensor or Lambda Sensor The oxygen sensor in your Vehicle is an electronic component that is designed to measure levels of oxygen in the engine exhaust. Typically, the oxyg ...

MAP sensor explained The manifold absolute pressure sensor (MAP sensor) is one of the sensors used in an internal combustion engine's electronic control system. Engines that use a ...