My guess is that there is something wrong internally with your turn
signal/multi-function switch. It looks like the power for the external
lights comes through the switch.
wrote in message
>I have a 2001 Pontiac Montana and the exterior running lights keep
> flashing. It doesn't matter if the car is off or on. They flash 3
> times and then pause for about 20 seconds then do it again. Any ideas?
>
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