# Service bulletin G0Z\_TI\_Sienna EC

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: 10132925
- Published by NHTSA: 2018\-04\-02
- Manufacturer's number: G0Z\_TI\_Sienna EC
- Manufacturer's date: 2016\-11\-22
- NHTSA component: ENGINE

## NHTSA's summary

Technical Instructions: The engine ECU of the subject vehicles contains programming which may not be optimal under two, limited driving conditions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10132925-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10132925-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2017 TOYOTA SIENNA

## Other bulletins for the same vehicles and component

- [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.
- [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
- [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.
- [TTT068522](/bulletins/10214329.md), 2022-06-21, Service bulletin: ENGINE AND ENGINE COOLING. TT: Some 17\-22MY Highlander, and 17\-20MY Sienna vehicles with engine serial numbers that start with F or G may experience an engine oil leak condition from the No.2 Oil pan. This issue is currently under investigation. Please take detailed pictures of the oil pan leak condition before repair. If condition is on applicable vehicles with engine serial numbers that do not start with F or G, disregard, and proceed with normal repair.
- [T\-SB\-0015\-21 Rev](/bulletins/10213896.md), 2022-06-13, Service bulletin: ENGINE AND ENGINE COOLING. TSB: This Service Bulletin provides a procedure to properly perform the Techstream ?Control the Injection Mode? active test in some 2016 ? 2022 model year Toyota vehicles equipped with an FKS engine
- [T\-TT\-0686\-22](/bulletins/10210372.md), 2022-04-18, Service bulletin: ENGINE AND ENGINE COOLING. TT: The purpose of this Tech Tip is to provide diagnostic tips to prevent misdiagnosis of the following DTC?s and prevent repeat repairs. One or more of the Heated Oxygen Sensors \(O2\) or Air Fuel ratio sensor \(A/F\) DTCs below could set due to a leaking exhaust system. If you encounter a vehicle with any of these DTCs
- [T\-TT\-0685\-22](/bulletins/10210370.md), 2022-04-18, Service bulletin: ENGINE. TT: Some 2017\-2022 Highlander, and 2017\-2020 Sienna vehicles may experience an engine oil leak condition from the No.2 Oil pan. This issue is currently under investigation. Please take detailed pictures of the oil pan leak condition before repair
- [T\-SB\-0122\-20 Rev](/bulletins/10198153.md), 2021-06-21, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ELECTRICAL SYSTEM. TSB: Some 2017 ? 2018 model year Highlander and Sienna, 2018 model year Camry, and 2019 model year Avalon vehicles with and without the stop and start feature may exhibit a MIL ON condition with Diagnostic Trouble Codes \(DTCs\) P07407E and/or P27567F. The Engine Control Module \(ECM\) \(SAE term: Powertrain Control Module/PCM\) logic has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition.

JSON: [/v1/bulletins/10132925](/v1/bulletins/10132925)

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