Can new wiring effect my car relays?

Yes, new wiring can affect your car relays. Relays are electrical switches that control the flow of electricity to different parts of your car, such as the headlights, horn, and turn signals. If the new wiring is not installed correctly, it can cause the relays to malfunction, which can lead to a variety of problems, including:

* Blown fuses: If the new wiring causes a short circuit, it can blow the fuses that protect the relays. This can prevent the relays from working properly, and can also damage other electrical components in your car.

* Relay failure: If the new wiring is not properly connected to the relays, they can overheat and fail. This can cause the affected electrical components to stop working.

* Electrical noise: If the new wiring is not shielded properly, it can create electrical noise that can interfere with the operation of the relays. This can cause the relays to malfunction, and can also damage other electrical components in your car.

To avoid these problems, it is important to have new wiring installed by a qualified automotive electrician. They will be able to ensure that the wiring is installed correctly, and that it does not interfere with the operation of the relays or other electrical components in your car.