Check PCV valves if vehicle emits blue smoke on Nissan 300ZX

If the car is emitting blue smoke from the tail pipe, from burned oil, be sure both PCV valves are functioning properly prior to replacing the turbocharger.

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Average mileage: (–)
7 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996
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