Chrysler Caravan/Voyager/Town n Country 1984-1995

Automatic Idle Speed (AIS) Motor

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REMOVAL & INSTALLATION



See Figures 1 and 2



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Fig. Fig. 1: Throttle position sensor-2.5L engines



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Fig. Fig. 2: Throttle position sensor-3.0L, 3.3L and 3.8L engines

  1. Disconnect negative battery cable and 4-way AIS motor wiring connector.
  2.  
  3. Remove 2 screws that mount AIS motor to throttle body.
  4.  
  5. Remove AIS motor from throttle body. Make certain that the O-ring is on the AIS motor.
  6.  

To install:
  1. Place new O-ring on AIS motor. If pintle measures more than 1 in. (25.4mm), it must be retracted by using the AIS Motor Test in the Actuate Outputs mode of the DRB II. (Battery must be reconnected for this operation.)
  2.  
  3. Carefully place AIS motor into throttle body.
  4.  
  5. Install 2 mounting screws and tighten to 17 inch lbs. (2 Nm).
  6.  
  7. Connect 4-way wiring connector to AIS motor and reconnect negative battery cable.
  8.  

 
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