One problem related to transmission fluid leaking has been reported for the 2004 Toyota Tundra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Toyota Tundra based on all problems reported for the 2004 Tundra.
My frame is rusting almost into, I don't think it was inspected well, and now the rear axle housing is rusted so bad it's leaking fluid.