hey guys, a little help? 1997 expy 5.4 ive had an issue where i turn the key and i get no crank, the i cycle the shift lever and then the car will crank and start . recently i went to get gas , went to star and it wouldnt crnk so i did the usual and it didnt crank , changed the starter and it still wont crank and not sure what it could be all connections are good and power too. what else could it be?