The following problem is going on with my 04 600 6spd. 4wd truck with only 3000 miles. I drove it on it's first trip after 1 hour at speeds above 55 a popping noise is coming from the trans. It's gets louder the longer you drive it happens between coast and light throttle I've been to the dealer 3 times still has the noise. any ideas what's causing this,
please help
