Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSDODGE AND RAM2020DURANGO GT, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 12 (5.7L EMISSIONS CONTROL)CRANKCASE VENTILATIONDESCRIPTION

2020 Dodge and Ram Durango GT, AWD

Crankcase Ventilation: Description

2020 Dodge and Ram Durango GT, AWDSECTION Description

WARNING: This page is about a different variant/trim than selected.

DESCRIPTION

The Positive Crankcase Ventilation (PCV) System includes the following components:

COMPONENT INDEX

1.	INTAKE MANIFOLD
2.	PCV TUBE (DIRTY AIR TUBE)
3.	PCV VALVE
4.	MAKE-UP AIR (MUA) OIL SEPARATOR (PART OF VALVE COVER)
5.	MAKE-UP AIR (MUA) TUBE (FRESH AIR TUBE)

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.