Revision notice

Bulletin number

T-SB-0058-18_Rev

Component

Power train

Summary

TSB: REVISION NOTICE November 12, 2018 Rev2: ? The Calibration Information and the Repair Procedure sections have been updated. July 31, 2018 Rev1: ? Applicability has been updated to include 2018 model year Tacoma vehicles. ? The Parts Information and Calibration Information sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2016 ? 2018 model year Tacoma vehicles equipped with a 2GR engine and an AC60 transmission may exhibit a surge feeling under the following conditions. ? Vehicle is traveling between 40 and 50 mph ? Transmission is in fourth or fifth gear ? During torque converter lock-up The Engine Control Module/ECM (SAE Term: Powertrain Control Module/PCM) logic has been revised to address this condition. Follow the Repair Procedure in this bulletin to address this condition.

Owners of these vehicles have filed 233 complaints in the transmission category.