Toyota 4RUNNER 2006–2022 — technical service bulletin

Bulletin T-SB-0080-19 Rev · NHTSA communication 10201400 · issued Jul 26, 2021

Technical service bulletin

communication type

Equipment

component

2006–2022

model years

vehicle entries

Official summary

TSB: Some 2006 ? 2022 model year Toyota vehicles in particular geographic areas may exhibit a condition where the HVAC evaporator drain hose has become obstructed with an insect nest. An insect repellent drain hose tip (ARINIX® Tip) is available to help minimize future occurrences of this environmental condition. For some models, a new drain hose is required to properly fit the ARINIX® Tip. Follow the procedures in this bulletin for proper handling and installation of this optional service part.

Vehicles covered

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.