Buy 2021 Ford Transit Connect PCV Valve. 2.5L. Cougar; 2.5L. E150-350 Vans; 4.2L. F150; 4.2L. Mustang May, Dipstick, Engine - OEM Ford Part # F6DZ6A666D (F5RZ-6A666-B, F5RZ6A666B, F6DZ-6A666-D, F6DZ6A666C)

PCV Valve.
PCV Valve. To 08/01/1995. Vendor #EV-152-A.

PCV Valve

Fits Contour, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, F-150, Mustang, Taurus, Windstar

2.5L. Cougar; 2.5L. E150-350 Vans; 4.2L. F150; 4.2L. Mustang; 3.8L, 3.9L. Sable, Taurus; 3.0L; DOHC. Windstar; 3.8L.
PCV Valve - Repair or Replace
If your PCV system is malfunctioning, you may notice any of several symptoms: if your tailpipe smokes or your engine idle speed is high or erratic, the PCV valve or its associated parts may need service. You may also notice that the dipstick in your 2021 Ford Transit Connect won't stay in the dipstick tube, or that your oil cap hisses as the engine is running.