this happened on my 2011 4runner.. i found out in my case that it was the door shut sensor(little rubber button basically that can be pushed in and retracts back out when you aren't pushing on it).. Door jam Switch. here's a link to one for my vehicle 2011 Toyota 4Runner Door Jamb Switch -...
i know the polling is over but if it's still up in the air i vote May16-21. i'll probably stay at my mothers cabin in gatlinburg nearby for that week and join the group for a few days!
@TRD83 i've noticed the same thing in my previous toyotas and with my 5th gen.. that when i went to a 285/70/17 tire my speedo was now accurate.. some ppl don't believe me
@4runnercamper i had the exact same effects after i lifted my vehicle for over a year.. a few months ago i finally replaced my UCA with adjustable Light Racing ones and i had the tech set my caster to 4.2 and now the vehicle rides great on the highway. Infact i just got back from a 1400 mile...
i've used mine here and there on my 4runner (new here! hi guys!) when i tell ppl about it.. i tell them about one time up against a big tree root on a steep up hill. i just couldnt get over it.. i said.. what the heck.. lets try crawl control.. and sure enough almost immediately i got right up...