TSB: Some 2017 model year Highlander vehicles may exhibit one or more of the following conditions:
?Lack of power.
?High RPM shift point at the 2 ? 3 shift.
?Hesitation in low gears.
Some 2017 model year Highlander vehicles with the stop and start feature may exhibit the following conditions:
?Extended crank condition.
?RPM fluctuation during or immediately following engine restart.
The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified. Follow the Repair Procedure in this bulletin to address these conditions.