I have a 99 f150 4.2L 5 speed 4x4 manual shift transfer case. put in 4x4 today, now the 4x4 light stays on and spiratically it seems like the 4x4 wants to engage. can hears a whining noise then i slow down and it clunks in front end. any ideas???

 

Welcome to the site clunky4.2!!!

Someone should be along shortly to help you out