Shop Cadillac Escalade EXT Valve. 3.7 LITER. Commander; 3.7L. Dakota; 3.7L. Dakota; 4.7L. Durango; 3.7L Engine, PCV, LITER, May - OEM Cadillac Part # 53032800AA

Engine Coolant Bleeder Screw. PCV Valve. Crankcase Vent. Engine Coolant Bleeder Screw. Filler Assembly. Housing. PCV.

Engine Coolant Bleeder ScrewPCV Valve

Fits Commander, Dakota, Durango, Grand Cherokee, Liberty, Ram 1500

3.7 LITER. Commander; 3.7L. Dakota; 3.7L. Dakota; 4.7L. Durango; 3.7L. Durango; 4.7L. Grand Cherokee; 3.7L. Grand Cherokee; 4.7L. Liberty; 3.7L. Ram 1500; 3.7L. Ram 1500; 4.7L.
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 won't stay in the dipstick tube, or that your oil cap hisses as the engine is running.