applying left turn signal activates hazard lamps, right brake light will not light.
replaced right bulb and multifunction switch, no change.
2002 buick rendezvous.
HelloCustomer I'd be willing to bet you need to change your turn signal/hazard flasher module. I think this because youj have already changed anything else it could be, please reply if you need more information, thanks.
Hazard and Turn Signal Flasher Replacement Removal Procedure
Work for a GMC dealer, ASEP trained