Find the cowling, radiator fan for your vehicle

Cowling, radiator fan for cars: find out more! How to choose, when to change , and how much they cost

The engine pre-start heater switch is responsible for starting and stopping this system. Its appearance and design depend on the brand and the model of a specific vehicle.

Tips for pre-start heater switch operation

This component is an important element required for ensuring correct functioning of the pre-start heating system. Therefore, special attention should be paid to its usage. The switch should be operated in strict compliance with the manual. The maintenance of pre-start heater system should include checking the switch as well. The procedure should be performed at least once a year.

Malfunctions of pre-start heater switch

• mechanical damages;
• contacts oxidation.

Signs of pre-start heater switch malfunctions

• unstable engine operation;
• increasing of heating duration;
• smoke or fire during heating process.

Causes of pre-start heater switch malfunctions

• impact damage;
• ingress of liquid into the system;
• low part quality;
• incorrect switch installation or operation.

Repair and replacement of pre-start heater switch

The possibility of repair depends on the malfunction nature and type of the switch. Very often the component replacement is performed, since repair cannot guarantee the complete removal of the problem or subsequent smooth operation of the pre-start heater.

Both replacement and repair should not be performed on your own. It’s better to entrust them to specialists at a service station.

AutoDoc professional assistance

AutoDoc is one of the best online-shops specialized in sales of automotive parts. You can find and buy pre-start heater switch for your vehicle in our shop. Our smart search system will help you find your way around in our large catalogue. You can also contact our customer support service. Our specialists will help you make a choice in favor of the parts that are 100% compatible with your vehicle.