The fan clutch, also known as a viscous fan clutch or viscous coupling, is a mechanical component used in many vehicles to control the speed of the engine cooli...
The fuel gauge is the system that shows how much fuel remains in a vehicle's fuel tank. It allows the driver to monitor the approximate fuel level and estimate ...
A fuel pressure regulator is an important component of the fuel system that helps maintain or control fuel pressure within the range required by the engine. Pro...
A fuel pressure sensor is an electronic component that measures the pressure inside a vehicle's fuel system and sends this information to the engine control uni...
The fuse box is one of the most important parts of a vehicle’s electrical system. Although it is a relatively simple component, it protects many expensive and c...
The fuel tank cap may look like a simple plastic or metal component, but it plays an important role in the vehicle's fuel and evaporative emissions system. Depe...
The headlight switch is one of the basic controls used to operate a vehicle’s exterior lighting system. Depending on the vehicle, it can control the headlights,...
The heater blower motor is the electric motor responsible for moving air through the vehicle’s heating, ventilation, and air conditioning system. It is commonly...
The P2185 diagnostic trouble code indicates that the engine control module (ECM/PCM) has detected an abnormally high electrical signal in the Engine Coolant Tem...
P2189 is an engine-management diagnostic trouble code that indicates the ECM has determined that the air-fuel mixture is too lean at idle on Bank 2....
P2201 is a diagnostic trouble code associated with the NOx (Nitrogen Oxides) sensor system. The engine control system has determined that the signal or calculat...
P2261 is set when the engine control system detects a mechanical problem with the turbocharger or supercharger bypass valve....
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