The GMC Jimmy Turn Signal Flasher keeps your SUV's indicators blinking at a steady, eye-catching rhythm so other drivers know your next move. At its highly basic, the Turn Signal Flasher is a small relay tucked away in the fuse block that turns power on and off every time you move the stalk a bit. Older GMC versions use a thermal Turn Signal Flasher, which is a device that sends a light current through a bimetal strip. Heat bends the strip closed, the lamps light up, the strip cools down, and the process repeats, making the familiar click sound. Later models of Jimmy convert to a solid-state Turn Signal Flasher using transistors and a timing chip, which is applied to control rapid LED bulbs without the need for heat. Both styles have the same job but differ in the way they create the on-off rhythm as the thermal design uses physical expansion while the electronic unit counts time inside a circuit. If your blinkers remain dark or are flashing erratically, a worn Turn Signal Flasher is a prime suspect, but getting the right replacement requires matching the unit to your year, your lamp type, and the way your sockets are wired. The correct part restores factory timing and maintains the safety of your GMC on busy roads, and quick testing helps any Jimmy owner discover a failing relay before hitting the highway.
Each OEM GMC Jimmy 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.