Hey guys i'm new to the site. I have a 97 auto with 113k, no huge mods . Here the last few days my trans has been acting up. It wont shift into first,(always starts in second), and when it shifts into the gear between 3rd and od it pops in and out. I changed the fluid 10,000 miles ago, and still clean. Hoping someone will know somthing about this,is it junk or an easy fix?