Ram B1500, B2500, B3500, 1999-2003

Adjustments

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Idle Speed



Idle speed is maintained by the Powertrain Control Module (PCM). No adjustment is necessary or possible.

  1. Start the engine and run until normal operating temperature is reached.
  2.  
  3. An optical tachometer must be used to read engine speed.
  4.  
  5. If equipped, turn the air conditioning ON .
  6.  

Idle speed is maintained by the Powertrain Control Module (PCM). No adjustment is necessary or possible.

 
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