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PCV Hose

By Andy Y, April 28, 2009

The positive crankcase ventilation (PCV) hose carries crankcase gases from the engine to the intake manifold, where they are drawn into the cylinders for combustion.

Symptoms of a Bad or Failing PCV Hose

  • Engine vacuum leak
  • Rough or high engine idle
  • Illumination of the Check Engine Light

PCV Hose Related Repair Advice

  • The PCV hose should be inspected whenever the PCV system is serviced

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