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Service bulletin 22TC05 Dealer Pa

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10220222
Published by NHTSA2022-09-15
Manufacturer's number22TC05 Dealer Pa
Manufacturer's date2022-08-11
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

NHTSA's summary

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.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Exhaust and emissions, Crankcase ventilation (PCV)

Vehicles listed
TOYOTA AVALON HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA CAMRY2022
TOYOTA CAMRY HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA HIGHLANDER HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA RAV42021, 2022
TOYOTA RAV4 HYBRID2021 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA SIENNA HYBRID2022 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
LSB0065232024-01-29. Service bulletin. TT: Engine Oil Leak between the Lower Oil Pan and Crank Case
22TC05 Dealer Pa2022-09-15. Service bulletin. 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