Jeep Wagoneer/Commando/Cherokee 1957-1983 Repair Information

PCV Valve

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See Figure 1

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Fig. Fig. 1: Check the PCV valve for vacuum at idle

REMOVAL & INSTALLATION



  1. Pull the PCV valve and hose from the engine.
  2.  
  3. Remove the PCV valve from the hose. Inspect the inside of the PCV valve from the hose. If it is dirty, disconnect it from the intake manifold and clean it.
  4.  
  5. If the PCV valve hose was removed, connect it to the intake manifold.
  6.  
  7. Connect the PCV valve to its hose.
  8.  
  9. Install the PCV valve on the engine.
  10.  

 
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