my 2004 has a automatic transmission, when cold it will engage in all gears but after 5 or so minutes it slips and rpms rev up.

 

maybe tps,or the torque convertor could be starting to go out.

 

thanks for the info. im new to the dodge . always drove a ford or chevy.

 

hey there, need a little help to figure out what I need to do about my 2004dodge cummins. it has a auto trannybut the problem is that it shifts odd from first to second. like it jumps jumps back and forth on the take of and shifts fine threw all thegars after that. any advise out there