Fig. 3 Injector Harness Connector

Fig. 4 Servicing Throttle Position Sensor

AUTOMATIC IDLE SPEED (AIS) MOTOR

REMOVAL

(1) Disconnect negative cable from battery.

(2)Remove electrical connector from automatic idle speed (AIS) motor.

(3)Remove AIS motor mounting screws (Fig. 5).

Fig. 5 Servicing Automatic Idle Speed Motor

(4) Remove AIS motor from throttle body. Ensure the O-ring is removed with the AIS motor.

INSTALLATION

(1)The new AIS motor has a new O-ring installed on it. If pintle measures more than 1 inch (25 mm) it must be retracted. Use the DRB II AIS Motor Open/Close Test to retract the pintle (battery must be connected.)

(2)Carefully place AIS motor into throttle body.

(3)Install mounting screws. Tighten screws to 2 NIm (17 in. lbs.) torque.

(4)Connect electrical connector to AIS motor.