Buy 2020 Buick Enclave PCV Valve. ATS; 3.6L; w/o V-Series; Left Cover; Fitting. CTS; 3.6L; Left Left, May, Cover - OEM Buick Part # 12681693 (12578316)

Fitting - PCV. PCV Valve.
Incl.Grommet. PCV Valve.

PCV Valve

ATS; 3.6L; w/o V-Series; Left Cover; Fitting. CTS; 3.6L; Left. Enclave; On LH Camshaft Cover. Equinox, Terrain; Left. Impala, Monte Carlo; 3.6L; Left. LaCrosse; 3.6L; Left. LaCrosse; Left. Malibu; 3.6L. SRX; 3.6L; Left. SRX; 3.6L; Right. STS, STS-V; 3.6L. Traverse; 3.6L. XTS; w/o 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 2020 Buick Enclave won't stay in the dipstick tube, or that your oil cap hisses as the engine is running.