How to Replace an Oil Pressure Switch?

Answer An oil pressure switch, also called an oil pressure sending unit, measures the oil pressure at which your engine is operating. The pressure is converted into an electronic signal, registered on you... Read More »

Top Q&A For: How to Replace an Oil Pressure Switch

How to Replace the Low Pressure Switch in a Car's A/C?

The low-pressure switch in your car or light truck's air conditioning system is used to interrupt power to the compressor when the low side pressure drops below 25 psi. This prevents freeze-up of t... Read More »

Adjust or Replace Pressure Switch for a Well?

A pressure switch dictates how much water pressure a well pump provides. If the water pressure coming from your well starts lowering or acting erratically, the pressure switch is the first thing yo... Read More »

How to Replace a Ford Oil Pressure Switch?

The oil pressure switch in Ford vehicles is part of the computerized engine-management system. The powertrain control module (PCM) receives a continuous stream of data from the oil pressure switch ... Read More »

How to Replace the AC Pressure Switch on a 1995 GMC Sonoma?

The AC pressure switch on a 1995 GMC Sonoma is mounted to the AC compressor. This sensor is designed to measure the refrigerant pressure inside the AC system. The powertrain control module (PCM) co... Read More »