Shop 1995 Buick Century PCV Valve. ATS; 3.6L; w/V-Series. XTS; w/Turbocharger. PCV Valve - Repair or May, Dipstick, Engine - OEM Buick Part # 12653216

Fitting - PCV. PCV Valve.
PCV Valve.

PCV Valve

Fits ATS, XTS

ATS; 3.6L; w/V-Series. XTS; w/Turbocharger.
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.