How to Install a Turn Signal Flasher?

Answer Turn signals are fairly universal. Your car battery sends an electrical signal through the ignition switch to the turn signal relay, or flasher. The flasher interrupts the signal to allow the turn ... Read More »

Top Q&A For: How to Install a Turn Signal Flasher

How to Install a Turn Signal Flasher on a 2001 Pontiac Sunfire?

The 2001 Pontiac Sunfire has turn signal flashers at the front and rear. The front turn signals need 4157NALL bulbs to work properly, and the rear turn signals need 3157-type bulbs. Any other bulbs... Read More »

How to Fix an LED Flasher Turn Signal?

LED bulbs offer a lower wattage signal that creates a brighter light. LED turn signals offer the same brighter light, lower wattage, and improved life span found with all LED lighting. You can purc... Read More »

How to Remove a Turn Signal Flasher?

Turn signal flashers are small, metal canisters containing an interrupt and clicker for the turn signal circuit. When you activate your turn signals, the signal goes through the flasher, which cuts... Read More »

How to Replace a Turn Signal Flasher?

At some point, you will drive your car and not hear the clicking sound the turn signal makes to let you know they are activated. When you check the dashboard, you notice the signal light indicator ... Read More »