# Service bulletin LSB006523

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: 10249327
- Published by NHTSA: 2024\-01\-29
- Manufacturer's number: LSB006523
- Manufacturer's date: 2024\-12\-19
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\); UNKNOWN OR OTHER

## NHTSA's summary

TT: Engine Oil Leak between the Lower Oil Pan and Crank Case

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249327-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249327-9999.pdf)

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

## Components

Engine, Exhaust and emissions, Crankcase ventilation \(PCV\)

## Vehicles listed

- 2020 to 2022 TOYOTA AVALON
- 2020 to 2022 TOYOTA AVALON HYBRID
- 2020 to 2024 TOYOTA CAMRY
- 2020 to 2022 TOYOTA CAMRY HYBRID
- 2020 to 2023 TOYOTA HIGHLANDER
- 2020 to 2022 TOYOTA HIGHLANDER HYBRID
- 2024 TOYOTA HIGHLANDER HYBRID
- 2020 to 2024 TOYOTA RAV4
- 2020 to 2022 TOYOTA RAV4 HYBRID
- 2021 to 2022 TOYOTA SIENNA HYBRID
- 2021 to 2024 TOYOTA redundant SIENNA

## Other bulletins for the same vehicles and component

- [22TC05 Dealer Pa](/bulletins/10220222.md), 2022-09-15, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). DP: The subject vehicles may have been equipped with an engine containing an incorrectly manufactured Crankcase Case Vent. If the engine is equipped with an incorrectly manufactured Crankcase Case Vent, the vehicle may not comply with certain Federal emissions regulations.
- [22TC05 Dealer Pa](/bulletins/10220206.md), 2022-09-15, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE \(PCV\). DP: The subject vehicles may have been equipped with an engine containing an incorrectly manufactured Crankcase Case Vent. If the engine is equipped with an incorrectly manufactured Crankcase Case Vent, the vehicle may release crankcase emissions

JSON: [/v1/bulletins/10249327](/v1/bulletins/10249327)

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