Toyota 4RUNNER 2015–2019 — technical service bulletin
Bulletin T-TT-0520-19 · NHTSA communication 10153265 · issued Jan 4, 2019
Technical service bulletin
communication type
Equipment
component
2015–2019
model years
60
vehicle entries
Official summary
TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. To improve customer satisfaction and repair A/C system leaks in one dealer visit, Toyota has developed a set of guidelines for evaluating A/C system components.
Vehicles covered
- 2015 Toyota 4RUNNER
- 2016 Toyota 4RUNNER
- 2017 Toyota 4RUNNER
- 2018 Toyota 4RUNNER
- 2019 Toyota 4RUNNER
- 2017 Toyota 86
- 2018 Toyota 86
- 2019 Toyota 86
- 2015 Toyota Avalon
- 2016 Toyota Avalon
- 2017 Toyota Avalon
- 2018 Toyota Avalon
- 2019 Toyota Avalon
- 2015 Toyota Camry
- 2016 Toyota Camry
- 2017 Toyota Camry
- 2018 Toyota Camry
- 2019 Toyota Camry
- 2015 Toyota Corolla
- 2016 Toyota Corolla
- 2017 Toyota Corolla
- 2018 Toyota Corolla
- 2019 Toyota Corolla
- 2017 Toyota Corolla IM
- 2018 Toyota Corolla IM
- 2015 Toyota Highlander
- 2016 Toyota Highlander
- 2017 Toyota Highlander
- 2018 Toyota Highlander
- 2019 Toyota Highlander
- 2015 Toyota Land Cruiser
- 2016 Toyota Land Cruiser
- 2017 Toyota Land Cruiser
- 2018 Toyota Land Cruiser
- 2019 Toyota Land Cruiser
- 2016 Toyota Mirai
- 2017 Toyota Mirai
- 2018 Toyota Mirai
- 2019 Toyota Mirai
- 2015 Toyota Prius
- 2016 Toyota Prius
- 2017 Toyota Prius
- 2018 Toyota Prius
- 2019 Toyota Prius
- 2015 Toyota Prius C
- 2016 Toyota Prius C
- 2017 Toyota Prius C
- 2018 Toyota Prius C
- 2019 Toyota Prius C
- 2019 Toyota Prius Prime
- 2015 Toyota Prius V
- 2016 Toyota Prius V
- 2017 Toyota Prius V
- 2018 Toyota Prius V
- 2018 Toyota RAV4
- 2019 Toyota RAV4
- 2016 Toyota RAV4 HV
- 2017 Toyota RAV4 Hybrid
- 2015 Toyota Sequoia
- 2016 Toyota Sequoia
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.