Its a fairly specialized 10" rear wiper blade that is hard to find in stores. See sources and related links below for more information.
Its a special Nissan wiper blade and you have to go to the dealer for it. Front wipers are available aftermarket however. See Sources and Related Links Below.
You can find a Nissan Pathfinder 2001 wiper relay at auto part stores. You can also find it at a Nissan dealership.
First step is to make sure you get the right special rear wiper blade - once you do that, its literally a 1-minute job - a twist and a snap. See related links below.
The 2006 Nissan Pathfinder has the most common hook-end wiper arms. See sources and related links below for installation videos. Also, purchase the replacement blades first and there will be additional instructions/illustrations on the replacement packages. Locate and press the tab or button where the wiper blade is inserted into the hook of the wiper arm and pull wiper blade out of hook. You may have to rotate and flex the blade to make enough clearance for the hook to pass through.
The 2007 Nissan Pathfinder takes a special 12" rear wiper blade which can be hard to find (see link below). Always be sure to lookup wiper part numbers by vehicle make, model & year in the books in the stores or google lookup wiper size online. This will ensure not only proper length, but also the proper attachment (which many people overlook).
Nissan Pathfinder rear wiper blade size varies depending on year. All the various rear wiper blades are hard to find in stores so you may want to pick one up online. See Sources & Related Links below to lookup by exact Nissan Pathfinder Year. Easy installs once you get the right part.
Most likely your wiper blade needs replacing. Before replacing however, you can check to see if the arm moves freely away from the window and if there's good pressure back towards the window. You can also see if the wiper blade moves freely on the wiper arm and that its not binding. If both of these checks seem ok, then its probably just a worn wiper blade.
You will need a 21" blade for the driver side and a 19" blade for the passenger side.
The drivers side wiper blade for a 2005 Subaru Forester is 22 and the passenger side wiper blade is a 19. The rear window wiper is a size 15.
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Get the blade directly from a Subaru Dealer. The other brands do not fit . I've tried to adapt them, it will not work. Get the whole wiper blade arm and blade from Subaru only. Very expensive for a wiper blade around $18
It is similar to the front wipers. See related link below for video. Look for where the wiper blade is inserted into the hook on the wiper arm. Press button or tab and pull wiper blade out of hook. You may have to rotate and flex the blade a little bit.