Chevrolet Chevette/1000 1976-1988 Repair Guide

Fast Idle Speed

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ADJUSTMENT



  1. Set the parking brake and block the wheels.
  2.  
  3. Place the transmission in neutral.
  4.  
  5. Connect a tachometer.
  6.  
  7. Start the engine and allow it to run until it reaches normal operating temperature.
  8.  
  9. Apply vacuum to the fast idle actuator.
  10.  
  11. Loosen the locknut on the fast idle adjusting screw and adjust the knurled nut to obtain the fast idle speed specified on the emission label. After adjusting, retighten the locknut.
  12.  

 
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