The GMC Yukon Turn Signal Flasher ensures that the other drivers around drivers' vehicle are informed of drivers' intent with the rapid blinking of the front and rear turn lights. This little relay is hidden away in the fuse panel and sends pulses of electricity for a set period of time every time you nudge the stalk. These pulses create the on-off pattern you are familiar with that signals a lane change or an emergency. In earlier models of the Yukon, engineers employed a design for the Turn Signal Flasher that heated a metal strip with current. The strip bent to make and break contact, causing the lights to flash and a click in the cabin. Subsequent Yukon models transitioned to a solid-state Turn Signal Flasher with a transistorized circuit and timing chip that produced the same flash rate without the use of heat, thus making them better suited for low-draw LED lamps. On recent GMC SUVs, this family uses an electronic setup that maintains the rate, even if a bulb burns out or an LED array replaces incandescent bulbs. When the Turn Signal Flasher has failed, the indicators may stop, stick on, or blink erratically. Replace it with a matched replacement Turn Signal Flasher compatible with your specific GMC model.
Each OEM GMC Yukon Turn Signal Flasher we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.