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.