JB.
New member
A few summary facts, factoids, and opinions for this thread.
(1) 4hi in V6 is virtually identical to 4hi in V8 which runs that way permanently. Transfer cases are virtually identical.
(2) There's no chance the mpg difference between 4hi and 2wd is 1 to 2 mpg. This becomes immediately obvious when comparing mpg for various trims. Mpg hit for awd should be in the general vicinity of 1/4 mpg. -- http://www.toyota-4runner.org/1644212-post9.html
(3) Running in 4hi in the V6 confers some advantages. One can forget about the 10 miles per month owners manual 4wd recommendation. Exercising the diff lock is dead simple and can be done anytime while driving straight. Exercising 4lo is made simpler, too. Considering how important these things are, anything that contributes to their getting done more often seems valuable.
(4) Tire wear is likely more evenly distributed, too.
(5) Running in 4hi takes advantage of the awesomeness that is the Torsen center diff. This is a pretty unique vehicle. Seems a shame not to take advantage of that uniqueness at least semi-regularly.
(1) 4hi in V6 is virtually identical to 4hi in V8 which runs that way permanently. Transfer cases are virtually identical.
(2) There's no chance the mpg difference between 4hi and 2wd is 1 to 2 mpg. This becomes immediately obvious when comparing mpg for various trims. Mpg hit for awd should be in the general vicinity of 1/4 mpg. -- http://www.toyota-4runner.org/1644212-post9.html
(3) Running in 4hi in the V6 confers some advantages. One can forget about the 10 miles per month owners manual 4wd recommendation. Exercising the diff lock is dead simple and can be done anytime while driving straight. Exercising 4lo is made simpler, too. Considering how important these things are, anything that contributes to their getting done more often seems valuable.
(4) Tire wear is likely more evenly distributed, too.
(5) Running in 4hi takes advantage of the awesomeness that is the Torsen center diff. This is a pretty unique vehicle. Seems a shame not to take advantage of that uniqueness at least semi-regularly.