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Service bulletin T-SB-0018-19

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 id10155232
Published by NHTSA2019-03-25
Manufacturer's numberT-SB-0018-19
Manufacturer's date2019-02-15
NHTSA componentFUEL SYSTEM, GASOLINE

NHTSA's summary

TSB: Some 2017 ? 2019 model year Highlander vehicles may exhibit a knocking noise from the fuel tank area at idle, vehicle stationary, with a full tank of gasoline. Follow the Repair Procedure in this bulletin to address this condition.

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

Fuel system

Vehicles listed
TOYOTA HIGHLANDER2017, 2018, 2019

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

Recalls for the same vehicles and component
20V6820002020-11-04. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
20205142020-10-28. Fuel System
20200882020-03-04. Fuel System
20200052020-01-13. Fuel System
20V0120002020-01-13. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

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
23TE01 Dealer Pa2023-05-15. Service bulletin. DP: Although the high-pressure fuel pump is covered by Toyota?s New Vehicle Limited Warranty for 5 years or 60,000 miles (whichever comes first), we at Toyota care about the customers? ownership experience. Toyota is providing coverage for repairs related to the presence of a fuel odor in or around the engine bay originating at the high-pressure fuel pump of the subject vehicles.
T-SB-0115-22 Rev2023-04-17. Service bulletin. TSB: Some 2019 ? 2022 model year Avalon, 2018 ? 2023 model year Camry, 2017 ? 2022 model year Highlander, and 2017 ? 2020 model year Sienna vehicles equipped with a 2GR-FKS engine may exhibit a knocking noise from the vacuum pump at idle.
T-SB-0115-222023-01-17. Service bulletin. 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
21TC03 Dealer Da2021-09-13. Service bulletin. DD: SPECIAL SERVICE CAMPAIGN 21TC03 (Remedy Notice)
Special Service2021-09-13. Service bulletin. RE: The subject vehicles are equipped with a low-pressure fuel pump which may stop operating. If this were to occur, warning lights and messages may be displayed on the instrument panel, and the engine may run rough. This will lead to the vehicle entering a failsafe driving mode in which the vehicle can still be driven for certain distances.
21TC03 Region Le2021-09-13. Service bulletin. RL: The subject vehicles are equipped with a low-pressure fuel pump which may stop operating. If this were to occur, warning lights and messages may be displayed on the instrument panel, and the engine may run rough. This will lead to the vehicle entering a failsafe driving mode in which the vehicle can still be driven for certain distances.
21TC03_DL_Toyota2021-09-13. Service bulletin. DL: The subject vehicles are equipped with a low-pressure fuel pump which may stop operating. If this were to occur, warning lights and messages may be displayed on the instrument panel, and the engine may run rough. This will lead to the vehicle entering a failsafe driving mode in which the vehicle can still be driven for certain distances.
21TC03_Fuel Pump2021-09-13. Service bulletin. TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 21TC03 LOW-PRESSURE FUEL PUMP
J0E-03191812021-06-14. Service bulletin. Due to a clerical error, there are incorrect values in the Fuel Economy and Environment section of the window sticker.
J0E-0319182021-06-14. Service bulletin. Due to a clerical error, there are incorrect values in the Fuel Economy and Environment section of the window sticker.