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Service bulletins for the 2018 Volvo XC90

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.

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

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
TJ21965-5-0-20192019-04-01. Service bulletin. ENGINE AND ENGINE COOLING. This is a Technical Journal: Oil in cooling system. New cleaning method developed.
TJ33533-3-0-20182019-04-01. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. This is a Technical Journal: Petrol engine & misfire codes. Do NOT replace any parts for this issue. A revised software solution for the ECM (Engine Control Module) is under development for this issue. This TJ will be updated as soon as solution is available
TJ34206.1.0-20182019-03-25. Service bulletin. ENGINE; ELECTRICAL SYSTEM. This is a Technical Journal: Damaged throttle body due to showroom device. To protect the throttle housing when using Volvo Car Showmode kit in the specified cars, always remove the connector from the throttle housing (see picture 34206.jpg) A new software for the BRIGO device is under development to avoid this damage. Make sure that the BRIGO device always updated with the latest software.
TJ34123.1.3-20182019-03-25. Service bulletin. ENGINE AND ENGINE COOLING. This is a Technical Journal: T8 P0EA773 Auxiliary Cooling System Performance
TJ33686-1-02018-12-03. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. This is a Technical Journal: Battery Energy Control Module (BECM), Cell balancing DTCs If Check engine light is on and balancing Diagnostic Trouble Code (DTC) is set in the BECM, follow advice under "Service". Service: Revised BECM SW has been released. Perform an upgrade of the software according to TJ 31543.
TJ33533-2-02018-12-03. Service bulletin. ENGINE. This is a Technical Journal: Petrol engine & misfire codes. Do NOT replace any parts for this issue. A revised software solution for the ECM (Engine Control Module) is under development for this issue. This TJ will be updated as soon as solution is available
TJ334422018-12-03. Service bulletin. ENGINE. This is a technical Journal:If the vehicle has a click sound from the left engine pad, follow the advice under "Service". Make sure that the sound is coming from the engine pad, NOT from the drive shaft. Remove the left engine pad and split by removing the small screw. Lubricate with graphite grease (PN 1161851) on points as in attachment. Torque for small screw is 8 nm.
TJ334422018-11-19. Service bulletin. ENGINE AND ENGINE COOLING. This is a technical Journal:If the vehicle has a click sound from the left engine pad, follow the advice under "Service". Make sure that the sound is coming from the engine pad, NOT from the drive shaft. Remove the left engine pad and split by removing the small screw. Lubricate with graphite grease (PN 1161851) on points as in attachment. Torque for small screw is 8 nm.
K544227722018-11-13. Service bulletin. ENGINE. Volvo Chassis - HVAC Recirculation Door Whistle - US17+OBD2016 Emissions, Model Year 2018 (Common Rail Fuel System ONLY)
TJ32903 2 0-20172018-03-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM. This is a Technical Journal: The check engine light (CEL) may be illuminated without any other customer symptoms or the code BECM-P0CE100 is read out with VIDA. Please follow the advice under Service. BECM = Battery Electronic Control Module * Perform an upgrade of the software according to TJ 31543.
TJ32903 2 0-20172018-02-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE. This is a Technical Journal: The check engine light (CEL) may be illuminated without any other customer symptoms or the code BECM-P0CE100 is read out with VIDA. Please follow the advice under Service. BECM = Battery Electronic Control Module * Perform an upgrade of the software according to TJ 31543.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.