my shifter does not go all the way into park on 1997 Chevrolet Malibu

when i trun off my car its like it still is running on alternator it is not the ingnition i use to be able to jiggle the shifter and it would click the head was replaced now it wont even do trhat

1 answer 1 comment
Wwwhhhaattt, running of the alternator??
yes