# Service bulletin 19TC04 \- TI\_01.3

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10172348
- Published by NHTSA: 2020\-03\-09
- Manufacturer's number: 19TC04 \- TI\_01.3
- Manufacturer's date: 2020\-01\-30
- NHTSA component: ENGINE; ENGINE AND ENGINE COOLING

## NHTSA's summary

Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 19TC04 OIL COOLER PIPE CERTAIN 2017 ? 2019 HIGHLANDER HV

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172348-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172348-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2017 to 2019 TOYOTA HIGHLANDER

## Other bulletins for the same vehicles and component

- [T\-SB\-0009\-26](/bulletins/11029893.md), 2026-03-07, Service bulletin: ENGINE. This bulletin includes basic procedures for performing a rescue charge on Ni\-MH high voltage \(HV\) batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing a rescue charge. The GRX\-5100 should be used wherever the Repair Manual references the Toyota Hybrid System \(THS\) charger.
- [T\-SB\-0119\-15 Rev2](/bulletins/11029892.md), 2026-03-07, Service bulletin: ENGINE. OBSOLETE NOTICE February 13, 2026: This bulletin is now obsolete. Please see T\-SB\-0009\-26.
- [T\-SB\-0103\-20 Rev1](/bulletins/11005119.md), 2024-07-23, Service bulletin: ENGINE. This Service Bulletin provides updated non\-electric water pump leak inspection and diagnostic tips for some 2008 – 2025 model year Toyota vehicles.
- [T\-SB\-0103\-20 Rev1](/bulletins/11005061.md), 2024-07-23, Service bulletin: ENGINE. This Service Bulletin provides updated non\-electric water pump leak inspection and diagnostic tips for some 2008 – 2025 model year Toyota vehicles.
- [T\-PANT\-2024\-004\-](/bulletins/10253223.md), 2024-04-15, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care \(TCMC\) website.
- [TSB009223](/bulletins/10247812.md), 2023-12-26, Service bulletin: ENGINE AND ENGINE COOLING. Toyota vehicles equipped with an A25A\-FKS or A25A\-FXS engine may exhibit reduced engine power and/or a MIL ON condition
- [T\-SB\-0115\-22](/bulletins/10230385.md), 2023-01-17, Service bulletin: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. TSB: Some 2019 ? 2022 model year Avalon, 2018 ? 2023 model year Camry, 2017 ? 2022 model year Highlander, 2017 ? 2020 model year Sienna, and 2016 ? 2023 model year Tacoma vehicles equipped with a 2GR\-FKS engine may exhibit a knocking noise from the vacuum pump at idle. Follow the Repair Procedure in this bulletin to address this condition
- [T\-TT\-0699\-22 Rev](/bulletins/10224180.md), 2022-10-17, Service bulletin: ENGINE AND ENGINE COOLING. TT: Some Model Year 2018\-2021 vehicles equipped with A25A\-FKS/FXS or M20A\-FKS/FXS engines may display the following message ?Engine Maintenance Required Visit Your Dealer? on the combination meter.
- [TTT069922](/bulletins/10224142.md), 2022-10-17, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. TT: Some Model Year 2018\-2021 vehicles equipped with A25A\-FKS/FXS or M20A\-FKS/FXS engines may display the following message ?Engine Maintenance Required Visit Your Dealer? on the combination meter.
- [TTT069822](/bulletins/10220186.md), 2022-09-15, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. TT: Some 17\-22MY Highlander and 17\-20MY Sienna vehicles may experience a MIL ON condition with DTC\(s\) P042000, and/or P043000. This issue could involve deteriorated catalyst material from the bank 1 or bank 2 catalytic converter.

JSON: [/v1/bulletins/10172348](/v1/bulletins/10172348)

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