Turn Signals/ hazard lights do not work. What to replace to make them work again on 1996 Dodge Intrepid

Just replaced battery and positive terminal. Turn signals do not work most of the time. Everyonce inawhile it will work for a moment, then not again for the rest of the ride.

Asked by for the 1996 Dodge Intrepid
try repl flasher 1st then post results