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Power Steering

Power steering is a feature that aids the driver in turning the wheels with hydraulic power.

Powertrain Control Module

The powertrain control module is a computer that controls the ignition, fuel, and emission systems. It receives input from various engine and powertrain sensors and corrects any deficiency to maintai

Pressure spring in a vacuum booster is broken

Push Rod

A push rod is a metal rod that is attached to the camshaft at one end and a rocker arm at the other. As the camshaft rotates, the cams lift the push rod. This in turn causes the rocker arm to open an

Radial Cord

A radial cord is a series of plies of cord that acts as structural component of radial tires. The cords are composed of polyester, steel, or other materials and gives the tire some structural integrit

Radiator

A radiator is a device that cools the coolant by allowing it to circulate through channels exposed to air. As the coolant flows through the radiator, the heat is dispersed before reentering the engin

Radiator Fill Hole

The radiator fill hole is a hole at the top of the radiator to which coolant is added. It is sealed by the radiator pressure cap.

Radiator Leak

A leaking radiator can lead to serious engine damage by preventing the engine from being cooled. The loss of coolant through a leak will make it difficult for the remaining coolant to dissipate engine

Radiator Pressure Cap

The radiator pressure cap is special cap on the radiator that permits the cooling system to operate under pressure at high temperatures without boiling.

Refrigerant

Refrigerant is the substance used to cool the air in the air conditioning system. R-12(CFC-12) was used in older vehicles. It has since been replaced by R-134(HFC-134a) which is used in newer vehicles