Hi guys,
My 99 legacy has in the last couple of days developed an issue where everytime it upshifts from 2-3 it will free rev for a second and then engage. Happens everytime whether car is hot or cold. I've drained and filled with atf hp and it hasn't made a noticable difference and it doesn't give any codes using the 4eat "secret handshake". I also reset the ECU/TCM. Almost seems like an electric/solenoid issue as it isn't slipping just not executing the 2-3 shift properly. Any ideas before I bring it to a shop. It's only got 71k so hopefully nothing overly serious.
Thanks!