HERES SOMETHING NEW AGAIN JUST GOT MY CAR FIXED VANOS UNIT REPLACED ! IT RUNS GREAT NOW WHEN ENGINE IS COLD AND HOT BUT WHAT I NOTICED WHEN CHANING GEARS FROM N TO D OR N TO R AND THEN P RPM JUMPS DOWN TOO LOW ITS CLOSE TO STALL SOMETIMES WELL I DONT LIKE IT I DONT KNOW WHAT TO DO NOW ..... IF ANYONE KNOWS PLEASE LET ME KNOW