Renault Coupes/Sedans/Wagons 1975-1985 Repair Guide

Air Intake System

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LEAK TESTING



  1. Disconnect the hose that runs from the auxiliary air regulator to the right side of the cold start injector.
  2.  
  3. Plug the exhaust pipe outlet with a rag.
  4.  
  5. Apply 15 psi air pressure to the open fitting on the cold start injector. Open the throttle plate.
  6.  
  7. Apply a soapy water solution to all points on the system likely to leak, and watch for bubbles.
  8.  

 
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