Cars & Vehicles
Headlights Tail and Brake Lights
Pontiac Grand Prix
1995-2005 Chevy Cavaliers

Why do the tail lights on your 2000 Pontiac grand prix come on when your day time running lights are on?


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dear poster. You grand prix is equipped with Auto function lights. if this is so, then you should never have to turn on the lights manually. the lights usually turn on all the time.