my engine lights on . autozone checked it n said its an o2 sensor and problem with the fuel injection lines. i have a 1996 cadillac deville . my car drives perfectly fine but every couple days wen i stop at a red light and im sittin in traffic waiting for the light to turn green my car will just go bump bada bump bump n just shut off . then i gotta put my car in park n then shut it off then turn it back on . it comes right back on no problem then itll run fine again for a couple more days . just wondering wat could b the problem

 

when is the last time the fuel filter got changed?


.

 

I haven't changed it I just bought the car last month . Someone else told me it could b the fuel filter . U think that's Wat it could b ?