TSB: Some 2016 model year Tacoma vehicles equipped with the 2GR engine and the AC60 6-speed automatic transmission may exhibit one or more of the following shift feeling concerns: *Delayed engagement Park to Drive or Reverse to Drive. *Harsh 1st - 2nd upshift. *Delayed upshift when using cruise control. The Engine Control Module (ECM, SAE term: Powertrain Control Module/PCM) calibration has been revised to address this condition.
