Buy OEM 1984 Mazda Part # CY0113890 (1F64-13-890, 1F6413890, CY01-13-890, USECY0113890, ZZJ1-13-890, ZZJ113890). PCV Valve. B3000; From 8/6/01. CX-9; To 1/7/08. PCV Valve - Repair or Replace If your PCV system is malfunctioning, you may notice any

PCV Valve.
PCV Valve. To 01/07/2008.

PCV Valve

Fits B3000, CX-9, Protege

B3000; From 8/6/01. CX-9; To 1/7/08.
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 1984 Mazda won't stay in the dipstick tube, or that your oil cap hisses as the engine is running.