The Throttle Air Bypass Valve (TAB) & Throttle Air Diverter Valve (TAD) are part of the SMOG or Emissions system. They are controled by the PCM via the TAB & TAD Vacuum Control Valves. The Mustang TAB & TAD Vacuum Control Valves are located on the rear of the passenger side (RH) Strut Tower.
I just gatta say i have ordered several things from interior kit to trim pieces to transmission and diff gears and install kit they are allways on the ball and helpfull over the phone both before and after the purchases....thank you for everything!!!!CURTIS REYNOLDS from TULSA OKposted 3 months ago