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Loss of power, sluggish throttle response and increased fuel consumption do not always indicate ignition or fuel injection pro...

The question of mixing engine coolants most commonly arises during top-up or replacement. It is important to understand that this is not alw...

Air in the cooling system occurs when air bubbles appear in the hoses or radiator instead of coolant. Unlike liquid, air has very poor heat transfer prop...

The oil filter is a consumable component that requires regular replacement. It cannot be restored or clea...

A modern car dashboard can display a wide range of warning lights, each indicating a potential issue in one of the veh...

Valve stem seals are small sealing components installed on engine valves. Their main function is to maintain the cor...

The cylinder head gasket ensures a proper seal between the cylinders, the cooling system, and the oil pas...

A turbocharger (“turbo”) is a component that forces additional air into the engine to increase torque and power without raising engine displa...

A spark plug is a component of the ignition system that generates the spark required to ignite the air–fuel mixture. Without it, a pe...

In theory, it is designed to reduce fuel consumption and lower emissions, but in pract...