WenmarOpen by Wenmar Pro

Service bulletins for the 2017 Lincoln MKC

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.

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

About P04DB on the 2017 Lincoln MKC: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

By topic

Only bulletins with trouble code: P04DB are shown. Show all

Bulletins, newest first
SSM 468222017-10-21. Service bulletin. ELECTRICAL SYSTEM. Some 2017-2018 Escape/MKC and 2017 Edge vehicles equipped with 2.0L Gasoline Turbocharged Direct Injection(GTDI) engines may exhibit illuminated malfunction indicator light(MIL) with DTC P04DB(crankcase ventilation system disconnected) stored in Powertrain Control Module(PCM) memory. Disconnect crankcase pressure sensor electrical connector and remove crankcase vent tube. Inspect valve cover port with borescope. If flashing is confirmed in crankcase vent tube port replace GB5Z-6582-B valve cover(Reference Workshop Manual 303-01A Engine- 2.0L Ecoboost Removal and Installation). Engineering is currently investigating. To assist with the investigation, refer to the Professional Technician Society (PTS) website and use the report a vehicle concern link at the bottom of the OASIS report.
TSB 17-00662017-10-21. Service bulletin. ELECTRICAL SYSTEM:IGNITION:MODULE. Some 2017-2018 Escape and MKC vehicles equipped with 2.0L Gasoline Turbocharged Direct Injection (GTDI) engine built on or before 18-Sep-2017 may exhibit a MIL illuminated with DTC P04DB (crankcase ventilation system disconnected) in powertrain control module(PCM) memory. Follow the Service Procedure steps to correct the condition.
TSB 16-01142017-08-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE. Some 2017 Escape and MKC vehicles equipped with a 2.0L Gasoline Turbocharged Direct Injection (GTDI) engine built on or before 20-Aug-2016 may exhibit an illuminated MIL with DTC P04DB (crankcase ventilation system disconnected) in powertrain control module(PCM) memory. Follow the Service Procedure steps to correct the condition.

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