I just noticed this issue but got few clues from google.
I got a 2003 Pathfinder SE automatic. low miles 46K. lightly driven, as you can tell from the mileage. I mostly drive an Accord because of the high gas price these years.
Every time after I drive the pathfinder over 30 miles or less, I can feel the rising temperature on the left side (driver side) of the transmission gear shift cover. It is the plastic cover between the transmission shift and the transfer case shift (which controls the 4 wheel drive). It seems the passenger side of the trans shift cover is in normal temperature. The heat is not disturbing unless I put my hand onto the plastic cover.
Is this just a normal phenomena? I googled, and went into a mazda miata forum. Some people there point to adding a layer of reflective/heat absorbing wraps. I don't know if such idea is really necessary for my pathy. any ideas? folks.
http://clubroadster.net/vb_forum/showth ... hlight=hot