Hello everyone I am new to the fourm just joined a few weeks back lots of great info. I need to ask a few questions I just bought my first diesel 2002 quadcab long bed 4*4 110000 miles auto and I plan to pull 29 foot fw. this summer heres my first question I want to change all the fluids trans, diff. and oil but I have no idea what kind to go with I have no books yet.