How to fix turn signal blinking Fast Ford F150?
How to fix turn signal blinking Fast Ford F150? Apply "Bulb grease" from auto parts store to socket contacts and plug bulbs in. Clean glass envelopes on bulbs with alcohol (try to avoid touching). While bulbs are plugged in and hanging out, check for function. I had to do this annually on my Ranger as the housings hold moisture like a rain-forest greenhouse. Why does my turn signal Flasher blink really fast? The good news is that all of these symptoms point to two possible issues, a bad turn signal relay or a dead bulb. If the signal blinks really...