..just joined and reading about issues with the truck...I just bought an 06 frontier le...it has 79,000 miles on it...I would like to know if the radiator is still under warranty even though it has no issues...will the dealer replace it given the problems with transmission fluid/antifreeze mix...if not...I am very leery about replacing the radiator and having the same issues, the truck has a transmission cooler from the factory...what if I just add a second aftermarket transmission cooler as opposed to changing the radiator...I am concerned about not keeping the transmission cool enough with just a bi-pass of the radiator to the one transmission cooled...any help on the subject would be appreciated...and not to be rude, but I would appreciate any answers from people who “know” and are not just “thinking they know” thank you!