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Service bulletins for the 2018 Ford Expedition

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.

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

By type

By component

By trouble code

Bulletins, newest first
TSB 19-22322019-08-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); ENGINE AND ENGINE COOLING. Some 2017-2019 F-150 and 2018-2019 Expedition/Navigator vehicles built on or before 1-Apr-2019 and equipped with a 3.5L EcoBoost engine may exhibit excessive oil consumption with no visible oil leaks with or without diagnostic trouble code (DTC) P0365 and/or P0369. This may be due to a concern with the positive crankcase ventilation (PCV) system. To correct the condition, follow the Service Procedure steps to verify the condition and replace the valve covers.
SSM 480552019-07-08. Service bulletin. ENGINE AND ENGINE COOLING. Some 2017-2018 F-150 and 2018-2019 Expedition/Navigator vehicles equipped with a 3.5L EcoBoost engine, where the variable cam timing (VCT) unit or long block assembly requires replacement for any reason, the PCM calibration must also be updated during the repair using the latest version of the appropriate Ford scan tool. Claim the labor required to complete PCM programming using M time. Monitor Oasis for updates.
SSM 479832019-06-06. Service bulletin. ENGINE AND ENGINE COOLING. Some 2017-2019 F-150 and 2018-2019 Expedition/Navigator vehicles equipped with a 3.5L EcoBoost engine built on or before 1-Apr-2019 may exhibit excessive oil consumption with or without diagnostic trouble code (DTC) P0365 and/or P0369. If there are no visible external oil leaks, replace both valve covers. Refer to Workshop Manual, Section 303-01. For claiming, use causal part 6582 and applicable labor operations in Section 6 of the Service Labor Time Standards (SLTS) Manual.
TSB19-21322019-06-05. Service bulletin. ENGINE AND ENGINE COOLING. Some 2018-2019 F-150 vehicles equipped with a 3.5L EcoBoost or 2.7L EcoBoost engine and some 2018-2019 Expedition and Navigator vehicles equipped with a 3.5L EcoBoost engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P04F0 and/or P144C stored in the powertrain control module (PCM). This may be due to loose or partially connected evaporative emissions (EVAP) vapor lines. Before completing the Powertrain Control/Emissions Diagnosis (PC/ED) Manual pinpoint test (PPT) HX follow the Service Procedure.
Lever 3000 Load2019-04-15. Service bulletin. SEATS. Common portion of a presentation provided to mutiple OEM customers concerning a potential issue and investigation involving a seat adjustment recliner mechanism.
SSM 478122019-04-01. Service bulletin. POWER TRAIN. Some 2017-2019 F-150, 2018-2019 Expedition/Navigator/Mustang, 2019 Ranger vehicles equipped with a 10R80 transmission may exhibit a whine noise. This may occur at idle and while driving coming from the bell housing and front pan area of the transmission. The whine noise may become louder when at operating temperature and increases with higher engine RPM in the PARK position. A small amount of whine noise is considered to be characteristic of the 10R80 transmission due to the offset gear drivetrain in the front support and has no effect on durability.
SSM 477402019-03-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. 2018 Expedition/Navigator, 2018-2019 F-Super Duty and 2019 E-Series/F-650/F-750 vehicles built on or after 9-Jul-2018 and 2019 F-150/Transit vehicles built on or after 2-Jan-2019 are filled with the new Motorcraft Yellow Antifreeze/Coolant. When servicing the cooling system(s) on these vehicles, use Motorcraft Yellow Antifreeze/Coolant VC-13-G (CVC-13-G for Canada). Do not mix different colors or types of coolant. NOTE: The Motorcraft Yellow Antifreeze/Coolant may appear green in color due to the florescent dye used.
18N01-S12018-12-03. Service bulletin. EQUIPMENT. Certain 2018 Model Year Expedition and Navigator Vehicles Equipped With R-1234yf Refrigerant - Special R-1234yf Refrigerant Service Information
18N03-S12018-11-19. Service bulletin. STRUCTURE:BODY:DOOR; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. Certain 2018 Model Year Expedition and Navigator Vehicles Equipped With R-1234yf Refrigerant - Special R-1234yf Refrigerant Service Information. Certain 2015-2018 Model Year F-150 and 2017-2018 Model Year F-250-F-550 - Vehicles - Door Latch Freezing Concerns
SSM 476242018-11-19. Service bulletin. SUSPENSION. Some 2017-2018 Expedition/Navigator vehicles may experience a noisy, soft, spongy and/or bouncy ride quality while driving. This may be the result of a shock absorber that is leaking fluid. To assist with the investigation please use the Report a Vehicle Concern link at the bottom of the OASIS tab on the PTS website. Include detail on which shock absorber(s) appear to be leaking and if the vehicle is in for a repeat repair for this concern. To further aid in this investigation, please attach a photo of the shock absorber date code label from the leaking shock(s). This label will have the word CAUTION at the top and may appear silver in color with a colored stripe on one side. Engineering is currently investigating this concern.
SSM 476232018-11-19. Service bulletin. ENGINE; EQUIPMENT. Some 2017-2018 F-150 and 2018 Expedition/Navigator vehicles equipped with a 3.5L EcoBoost and built on or before 13-Jul-2018 may exhibit diagnostic trouble code (DTC) P0365 and/or P0369 with excessive oil consumption. If there are no visible external oil leaks, replace both engine valve covers. Refer to Workshop Manual, Section 303-01. For claiming, use causal part 6582 and applicable labor operations in Section 6 of the Service Labor Time Standards (SLTS) Manual.
18N012018-09-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Certain 2018 Model Year Expedition and Navigator Vehicles Equipped With R-1234yf Refrigerant - Special R-1234yf Refrigerant Service Information
SSM 474122018-09-10. Service bulletin. ENGINE AND ENGINE COOLING. 2018 Expedition/Navigator, 2018-2019 F-Super Duty, 2019 E-Series and F-650/F-750 vehicles built on or after 9-Jul-2018 are filled with the new Motorcraft Yellow Antifreeze/Coolant. When servicing the cooling system(s) on these vehicles, use Motorcraft Yellow Antifreeze/Coolant VC-13-G (CVC-13-G for Canada). Do not mix different colors or types of coolant, including mixing Motorcraft Yellow with similarly colored Motorcraft Gold. Monitor OASIS for updates.
SSM 473952018-09-10. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY; EQUIPMENT. Some 2015-2018 F-150, 2017-2018 F-Super Duty, 2018 Expedition/Navigator vehicles equipped with a vista roof opening panel may exhibit a concern with the glass panel brackets. The brackets may crack and/or break apart resulting in symptoms that include but are not limited to binding/sticking, glass stuck open or closed, noisy operation including chatter, rattling, or grinding. The roof opening panel glass brackets are available for service as a kit (FL3Z-1651070-C). Refer to Workshop Manual (WSM), Section 501-17 for diagnosis and repair procedures. Make sure the track is free of debris prior to assembly. For claiming, use causal part 1651070 and applicable labor operations in Section 12 of the Service Labor Time Standards (SLTS) Manual. Labor operations for removal and installation of the glass and glass brackets (guides) apply.
SSM 473602018-07-23. Service bulletin. EQUIPMENT:MECHANICAL; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Some 2013-2018 F-150 and 2017-2018 Expedition/Navigator vehicles may exhibit an intermittent grinding noise coming from the right or left IWE area in 2WD mode. This may be caused by an intermittent leak in the check valve. Before completing any normal diagnosis suspect that the check valve is the root cause of the issue. If the check valve has been ruled out as the root cause for the issue refer to Work Shop Manual 308-07 and follow normal diagnosis.

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