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Service bulletin T-SB-0107-20 Rev2

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 id11015882
Published by NHTSA2025-03-25
Manufacturer's numberT-SB-0107-20 Rev2
Manufacturer's date2025-02-12
Campaign id or software versionT-SB-0107-20 Rev2
NHTSA componentENGINE

NHTSA's summary

OBSOLETE NOTICE February 11, 2025: This bulletin is now obsolete. Please see T-SB-0021-25.

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

Vehicles listed
TOYOTA BZ4X2023, 2024
TOYOTA COROLLA2023, 2024
TOYOTA COROLLA CROSS2022, 2023, 2024
TOYOTA COROLLA CROSS HYBRID2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA COROLLA HYBRID2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA CROWN2023, 2024
TOYOTA GR COROLLA2023, 2024
TOYOTA GRAND HIGHLANDER2024
TOYOTA GRAND HIGHLANDER HYBRID2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA HIGHLANDER2024
TOYOTA HIGHLANDER HYBRID2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA MIRAI2021, 2022, 2023, 2024
TOYOTA PRIUS2023, 2024
TOYOTA PRIUS PRIME2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA RAV4 PRIME2021, 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA SEQUOIA HYBRID2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA SIENNA HYBRID2021, 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA TUNDRA2021, 2022, 2023, 2024
TOYOTA TUNDRA HYBRID2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA VENZA HYBRID2021, 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
TOYOTA redundant 862022 to 2024

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

Recalls for the same vehicles and component
20262412026-05-20. Engine
26V3200002026-05-20. ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
20256142025-11-06. Engine
25V7670002025-11-06. ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
20243042024-05-30. Engine
24V3810002024-05-30. ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
T-SB-0110-20 Rev22026-09-09. Service bulletin. OBSOLETE NOTICE August 20, 2026: This bulletin is now obsolete. Please see T-SB-0051-26.
T-SB-0051-262026-09-09. Service bulletin. This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries.
26TC032026-09-09. Service campaign. TECHNICAL INSTRUCTIONS FOR EMISSION NONCOMPLIANCE RECALL 26TC03 Certain 2022 – 2025 Model Year RAV4 Incorrect Mass Air Flow Sensor Reading
26TC032026-09-09. Service campaign. In wet conditions, water contacting the radiator in the subject vehicles after idling for an extended period can create steam that can cause an incorrect engine sensor reading. This can lead to a warning light, a rough-running engine, or a potential engine stall while idling or operating at low speeds.
24TE042026-09-09. Warranty extension. Although the flow shut-off valve is covered by Toyota’s New Vehicle Limited Warranty for 36 months or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to Flow Shut-off Valve Coolant Leak.
26TC032026-08-12. Service bulletin. TECHNICAL INSTRUCTIONS FOR EMISSION NONCOMPLIANCE RECALL 26TC03 Certain 2022 – 2025 Model Year RAV4 Incorrect Mass Air Flow Sensor Reading
26TC032026-08-12. Service bulletin. TECHNICAL INSTRUCTIONS FOR EMISSION NONCOMPLIANCE RECALL 26TC03 Certain 2022 – 2025 Model Year RAV4 Incorrect Mass Air Flow Sensor Reading
26TC032026-08-12. Service campaign. In wet conditions, water contacting the radiator in the subject vehicles after idling for an extended period can create steam that can cause an incorrect engine sensor reading. This can lead to a warning light, a rough-running engine, or a potential engine stall while idling or operating at low speeds.
26TE032026-06-04. Warranty extension. Although the Mirai Electric Heater Assemblies are covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles (whichever comes first), we at Toyota care about the customers’ ownership experience. Under this program, Toyota is providing additional coverage for repairs related to Mirai electric heater assembly potentially becoming inoperative.
26TE032026-06-04. Service bulletin. TECHNICAL INSTRUCTIONS FOR 26TE03 ELECTRIC HEATER SUB-ASSEMBLY REPLACEMENT CERTAIN 2021 - 2024 MIRAI