Would a 4.0motor from 2000 explorer work in my 2002 explorer 4.0 be compatable on 2002 Ford Explorer

What is the reason these 4.0 v6 motors break timing chains . What's the main reason this happens cause I jus replaced motor6months ago and timing chains are slappn again please tell me what the deal is

Asked by for the 2002 Ford Explorer
call your local wrecking yard and they will know.they will need to be the same motor like singal over head cam or over head velve engines