2.0L ECOBOOST - FUEL ODOR
ISSUE
Some 2013-2016 Escape, 2015-2016 MKC vehicles built on or before 12/15/2015, 2013-2016 Fusion, MKZ,
2013-2015 Explorer, 2013-2014 Focus ST and Edge vehicles equipped with 2.0L EcoBoost engines may
exhibit fuel odor originating from the positive crankcase ventilation (PCV) hose.
SERVICE PROCEDURE
1. Is the vehicle a 2016 Escape or MKC?
a. Yes - check the vehicle build date. Was the vehicle built on or before 12/15/2015?
(1) Yes - proceed to Step 2.
(2) No - this article does not apply.
b. No - proceed to Step 2.
2. Inspect the PCV hose to make sure it is properly connected to the valve cover and the low pressure intake duct.
a. For Escape and Focus ST vehicles remove the cowl panel grille to access the hose. Refer to Workshop Manual
(WSM), Section 501-02.
b. For Edge vehicles remove the air cleaner outlet pipe to access the hose. Refer to WSM, Section 303-12.
3. Does the PCV hose exhibit a fuel smell or was the hose disconnected?
a. Yes - replace hose and reassemble the vehicle.
b. No - Refer to WSM, Section 303-13 for normal diagnosis.
