My left blinker is working sparatically. Some days it works fine, and then all of a sudden it starts to blink rapidly like one of the bulbs have gone out.
Do you think it is a loose connection of one of the bulbs, or a bad flasher relay?

Thanks in advance for any ideas.

O3

Parts theory: "Run them til you bust them, and then upgrade" 2000 Svt Black/Tan H&R Springs B&M Short Throw Intake w/K&N