The 2008 Honda Odyssey takes a special 16" rear wiper blade. See related link below. It has the integrated xx-B wiper arm attachment. Extremely easy installation once you get the right blade.
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Once you find the correct rear wiper blade it is easy. See sources and related links below for video and info on the rear wiper blade.
Remove the 2005 Honda Odyssey rear wiper arm from the wiper motor. Remove the wiring harness from the wiper motor. Remove the wiper motor retaining bolts. Reverse the process to install the new wiper motor.
The 2008 Honda Odyssey takes a 26" drivers side, 22" passenger side and a fairly specialized 16" rear wiper that is difficult to find in the stores. See sources and related links below for more information. Since there are currently over 22 different wiper arm attachments, do not buy wipers just by length only - be sure to lookup exact wiper blade part numbers by vehicle make, model and year for the brand wiper you decide to purchase. This ensures correct length AND correct attachment.
The 2008 Toyota Rav4 takes a fairly specialized 12" replacement rear wiper blade that is hard to find in many areas. Once you get the correct wiper, the installation is literally a snap. See sources and related links below for the special rear wiper blade information as well as rear wiper blade installation videos.
To replace the rear wiper motor, remove the wiper arm from the rear windshield of the Honda Odyssey. You will then need to remove the motor cover and the shaft nut. Next you need to remove the paneling from the inside of the rear hatch; this gives you access to swap out the motor.
The 2008 Toyota Highlander has a "Roc Lock 2" rear wiper arm attachment which is extremely easy to change once you find the correct replacement rear wiper blade (which can actually be hard to find). See related links below.
The 2008 Honda Odyssey has 40.0 in. of rear leg room.
The 2008 Honda Odyssey has 63.1 in. of rear shoulder room.
The 2008 Honda Odyssey has 40.0 in. of rear head room.
The 2008 Honda Odyssey has 64.4 in. of rear hip room.
The rear track of the 2008 Honda Odyssey is 5 ft. 6.8 in. (66.8 in.).