1991 Ford Probe V6-182 3.0LFACTORY OEM SERVICE PROCEDURE

Throttle Position Sensor: Service and Repair

Throttle Position Sensor Replacement:

Factory service manual diagram




1. Remove the distributor's protective boot, then the distributor cap. Position the distributor cap and wires away from the Throttle Position (TP) sensor area.

Throttle Position Sensor Replacement:

Factory service manual diagram




2. Disconnect the TP sensor electrical connector.

Throttle Position Sensor Replacement:

Factory service manual diagram




3. Remove the TP sensor retaining screws, then the sensor.
4. Install the sensor, ensuring that the tab on the throttle shaft and the slot in the sensor are aligned. Also verify that the red seal is inside the connector housing.
CAUTION: Slide slot into position over the throttle shaft blade, then rotate the TP sensor CLOCKWISE to installed position. Failure to install the TP sensor in this manner may result in excessive idle speeds.
5. Install the retaining screws and tighten them to 11-16 lbs. in. (1.2-1.8 N-m).
NOTE: The TP sensor is not adjustable.
6. Connect the wiring connector to the TP sensor.
7. Install the distributor cap and it's protective boot.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.