i have a 2001 pontiac montana.. when the lights are off the turn signals work fine . when the lights are on the left turn signal flashes really fast and the rear of the vechile the left side flashes between the break and park lights and the right side the turn signal flashes too ? what could this be help???
check turn sign.switch..and at least replace flasher for starters
MAY ALSO BE A SHORT IN THE TAIL LIGHT ASSEMBLY.
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