Acura Coupes and Sedans 1986-1993 Repair Guide

PCV Valve and Hoses

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TESTING



  1. Check for leaks or clogging at the crankcase ventilation hoses and the connections.
  2.  
  3. Start the engine and allow it to idle. With the engine idling, pinch the hose between the PCV valve and the intake manifold with pliers and listen for a clicking sound.
  4.  
  5. If a clicking sound is not heard, check the PCV valve grommet for damage. If the grommet is not damaged, replace the PCV valve and recheck.
  6.  

 
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