A fast-blinking turn signal usually indicates that a turn-signal bulb is burned out on that side. However, there can also be other causes, most of which aren’t quite as simple to determine. Related: ...

Classic Mustang turn signal switches evolved quite a bit between 1965 and 1978. For 1967-’69 there was the introduction of the integrated emergency flasher and a built-in cancelling mechanism, as well ...

Everything was going fine until we got the LEDs installed and went to test the turn signals in the driveway. Nothing-no blinking, no flashing, no nothin'. Perplexed, we retraced our steps, ...