Shop 2003 Cadillac Escalade EXT PCV. Tube. Valve. Hose. 2.0 LITER. PCV Valve - Repair or Replace If Engine, May, LITER - OEM Cadillac Part # 12598298

PCV Valve Hose. PCV Valve. Assembly -.

PCV Valve HosePCV Valve

Fits Sky, Solstice

2.0 LITER.
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.