Ecoboost 3.5L Burning Oil and P0365 or P0369 code — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice


Learn how to fix an Ecoboost 3.5L Burning Oil Problem

Ford has issued a service bulletin to address a problem with the Ecoboost 3.5L burning oil. The TSB 19-2232 applies to vehicles with the 3.5L Ecoboost Engines Built On Or Before April 1, 2019. The bulletin applies to the vehicles listed below.

The Ecoboost 3.5L Engine may have excessive oil consumption with no visible oil leaks. In addition, it may or may not have a  P0365 and/or P0369 trouble code.

The Ecoboost 3.5 oil burning problem is caused by a defective PCV system design

Ford has identified an issue with the positive crankcase ventilation (PCV) system. The suggested fix involves replacing the intake gaskets and valve covers with the updated parts listed below.

Normal oil consumption is considered to be a maximum of 1-quart in 3,000 miles.

Vehicles affected by TSB 19-2232

2017-2019 F-150
2018-2019 Expedition
2018-2019 Navigator

Service Bulletin Fix for the 3.5L oil burning problem

Ford recommends replacing the intake manifold gaskets and the valve covers with an updated design.

intake gaskets and valve cover

Set of six intake manifold gaskets and new valve covers needed to fix Ecoboost burning oil problem

The updated parts are listed below.
HL3Z-9H486-A Intake Gaskets
HL3Z-6582-E Left Valve Cover
HL3Z-6582-C Right Valve Cover
HL3Z-9J323-C High Pressure Fuel Pump To Fuel Rail Tube
W503280-S437 Fuel Tube Retaining Bolt
W503275-S437 Fuel Tube Retaining Bolt
0W714498-S900 High Pressure Pump Retaining Bolts
AAA5Z-9E583-A High Pressure Pump O-ring
HL3Z-9417-A High Pressure Pump Plate Gasket
BL3Z-9374-A High Pressure Pump Plate O-ring Gasket
ZC-31-BZC-31-B Motorcraft® Metal Surface Prep Wipes
ZC-30-AZC-30-A Motorcraft® Silicone Gasket Remover
TA-357TA-357 Motorcraft® High Performance Engine RTV  silicone

Posted on by Rick Muscoplat


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