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The function of a transmission is to transfer engine power through the driveshaft and to both the rear and front wheels. The relays of the trans components – manual in your vehicle work to send and receive the signals necessary for this transfer of power. Common functions are to engage and shift between gears.

If the relays on your vehicle are beginning to malfunction, the warning indicator should come on. While the part can be an easy fix, the sizes and shapes can vary according to the make of the automobile. Only make the replacement with a part that is well-designed and meets the factory guidelines. has the correct parts for your vehicle.