I just called a five star dealer to see if they had any manual transmission oil for my NV 5600 six speed. They have plenty of it at only 10. 50 a quart! I didn't know I was going to have to swing a loan to change the transmission fluid! Does anyone know of a place I can purchase a replacement oil for less money and still meet Chrysler's oil spec. for warranty requirments??? :--) While we are on the subject of oil how about a place where I can buy synthetic gear oil for the Dana 70 sure-grip rear axle?