My FJ is a 2007 6mt. I recently got it a couple of weeks ago and have since gone through doing some maintenance and modifications etc. A few days ago I took it out on the trails, pushed it pretty tough for what I assume was it’s first real outing off of pavement. The previous owner has had it...

Hello, all. I recently had the auto transmission rebuilt in my 07 FJ. Since then I have noticed a whining sound that becomes more audible as the RPMs climb (didn't notice sound before). Could this be a symptom of something from the rebuild? Or am I now just hyper sensitive to sounds and it is...