Locate the bulb holder, twist it counter-clockwise, and remove the old bulb. Over time, these thermal or electronic units fail.
Turn Signal Filament Break Fix: How to Replace the Bulb
If your turn signals stop working entirely on both sides, or if the hazards also fail, the flasher unit is the prime suspect. If power is present at the switch but not at the bulbs, the switch itself is likely worn out and requires replacement.
Inspect the turn signal fuse, which is usually a small blade-type fuse. A visual inspection combined with a test drive will reveal whether the issue is a simple bulb failure or a more complex wiring fault.
Turn Signal Filament Break Fix: How to Replace the Bulb
Next, test the relay by swapping it with a similar relay in the vehicle, such as the horn or fuel pump relay. A blinking light that refuses to flash, a dash indicator that stays stubbornly lit, or a sequence that clicks too fast are all signs that something is wrong.
More About How to fix turn signals
Looking at How to fix turn signals from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on How to fix turn signals can make the topic easier to follow by connecting earlier points with a few simple takeaways.