What do you need for a trailer turn signal?
What do you need for a trailer turn signal? On the trailer side you will want to make sure the connector is clean and that the main ground is connected to a clean and corrosion free bare metal surface. You will also need to do the same for each of the trailer lights. Why does my trailer blink when I Turn Left? What you are describing is normally the result one 1 of 3 issues: First, there could be some corrosion in or on the connectors on the vehicle or trailer side or both. Second there could be a bad...