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Service bulletins for the 2018 Toyota Highlander

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.

268 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
23TE01 Dealer Pa2023-05-15. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. 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. BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE. 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. 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
21TC03 Dealer Da2021-09-13. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. DD: SPECIAL SERVICE CAMPAIGN 21TC03 (Remedy Notice)
Special Service2021-09-13. Service bulletin. FUEL SYSTEM, GASOLINE. 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. FUEL SYSTEM, GASOLINE. 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. FUEL SYSTEM, GASOLINE. 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. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE. TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 21TC03 LOW-PRESSURE FUEL PUMP
J0E-03191812021-06-14. Service bulletin. FUEL SYSTEM, OTHER; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:LABELS. 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. ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, OTHER; EQUIPMENT:OTHER:LABELS. Due to a clerical error, there are incorrect values in the Fuel Economy and Environment section of the window sticker.
T-SB-0050-202020-06-22. Service bulletin. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; EQUIPMENT. TSB: Some 2018 - 2019 model year Highlander Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P107B (Fuel Rail Pressure Sensor "B" Circuit Range/Performance).
T-SB-0018-192019-03-25. Service bulletin. FUEL SYSTEM, GASOLINE. 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 summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.