SORRY MY NAME IS pETER mATHEWS I AM A CAR DEALER I JUST GOT THIS CAR TRANSMITION PROBLEM CHEANGE OIL (FLUSH TRANSMITION 3 TIMES . GOOD OIL NOW CHANGE 2 MOTOR MOUNTS . NOW LOTS OF THE PROBLEMS ARE FIX . oNLY PROBLEM LEFT IS SHIFTING PROBLEMS A LOT BETTER THAN BEFORE . I GOT 2 CODES P0785 AND P1618

I HAVE A CODE P1618 MALFUNSION SPECIFIC DTC

I HAVE A CODE P0785 SHIFT / TIMMING SOL MALFUNSION

TELL ME LOCATION AND HOW TO CHANGE IT