Power Seat Motor

This procedure covers the removal and replacement of a power seat motor on the driver or passenger front seat of a 2011-2014 Ford F-150.

Warnings

Tools required

Parts

• Power seat motor assembly × 1 — Use OEM specification for specific seat track and motor type
• Wiring harness connector (if damaged) × 1 — Use OEM specification

Preparation

1. Park vehicle on level surface and engage parking brake
2. Move the affected seat to the position that provides best access to the faulty motor (typically full forward for rear access, full rearward for front access)
3. Disconnect negative battery terminal and wait minimum 2 minutes for airbag system capacitors to discharge
4. Gather all tools and new power seat motor
5. Take photos of wiring connections and motor orientation for reference during reinstallation

Procedure

1. 1

   Remove seat track covers
   Use a trim removal tool or flathead screwdriver to carefully pry off the plastic covers on both sides of the seat track rails. These covers snap into place and protect the seat adjustment mechanisms. Work carefully to avoid breaking the retaining clips.
2. 2

   Locate and disconnect seat wiring harness
   Identify the main seat wiring harness connector located under the seat, typically near the center or toward the rear. Press the release tab and pull the connector apart. If the connector is stiff, use electrical contact cleaner and work it gently to avoid breaking the locking tab.
   ⚠Do not pull on wires directly - only grasp the connector body to prevent wire damage.
3. 3

   Remove seat mounting bolts
   Locate the four seat mounting bolts, one at each corner of the seat track assembly. Use a 13mm socket and ratchet to remove all four bolts. Support the seat as you remove the final bolts to prevent it from shifting unexpectedly.
   ⚠Seat assembly weighs approximately 50-70 lbs depending on configuration. Get assistance or use caution when handling.
   Torque spec

   Module Mounting Bolts8 Nm (6 lb-ft)
4. 4

   Remove seat from vehicle
   Carefully lift the seat assembly straight up and out of the vehicle. Tilt as needed to clear the door opening and steering wheel. Place the seat upside down on a clean, padded work surface such as cardboard or moving blankets to access the underside mechanisms.
5. 5

   Identify the faulty motor
   Locate the specific motor that requires replacement. The seat typically has separate motors for horizontal (fore/aft), front vertical, rear vertical, and recline functions. The horizontal motor is usually mounted centrally on the track, while vertical and tilt motors are at the corners. Verify which motor corresponds to the failed function.
6. 6

   Disconnect motor electrical connector
   Locate the electrical connector for the specific motor being replaced. Press the locking tab and disconnect the motor wiring. Clean the connector contacts with electrical contact cleaner if corrosion is present.
7. 7

   Remove motor mounting hardware
   Using a T30 Torx bit or appropriate socket (typically 8mm or 10mm depending on motor type), remove the bolts securing the motor to the seat track or mechanism. Most motors are secured with 2-4 bolts. Note the position of any washers or spacers for reinstallation.
   ℹ️Some motors may have a gear mesh engagement - note the orientation before removal to ensure proper reinstallation.
   Torque spec

   Module Mounting Bolts8 Nm (6 lb-ft)
8. 8

   Remove drive cable or gear engagement
   If the motor uses a flexible drive cable or direct gear engagement, carefully disengage it from the mechanism. For cable-driven motors, note the cable routing. For gear-driven motors, you may need to rotate the motor slightly while pulling away to disengage the gear teeth.
9. 9

   Remove old motor
   Extract the old motor from the seat assembly. Check the mounting surface and gear engagement area for debris, wear, or damage. Clean the mounting surface with a wire brush if rust or corrosion is present.
10. 10

    Install new motor
    Position the new motor in place, ensuring any drive gears or cables are properly engaged before fully seating the motor. Align the motor with the mounting holes and verify the gear mesh is correct (you should be able to rotate the mechanism smoothly by hand).
    ⚠Ensure drive gears are properly meshed before tightening bolts to prevent motor damage or binding.
11. 11

    Install motor mounting bolts
    Install the motor mounting bolts and tighten to specification using a torque wrench. Tighten in a cross pattern if multiple bolts are used to ensure even seating of the motor.
    Torque spec

    Module Mounting Bolts8 Nm (6 lb-ft)
12. 12

    Reconnect motor electrical connector
    Plug the electrical connector back into the new motor, ensuring it clicks fully into place. Verify the locking tab is properly engaged.
13. 13

    Reinstall seat in vehicle
    Carefully lift the seat and position it back into the vehicle, aligning the mounting bolt holes with the floor brackets. Start all four mounting bolts by hand before tightening to ensure proper alignment.
14. 14

    Torque seat mounting bolts
    Using a torque wrench and 13mm socket, tighten all four seat mounting bolts to specification in a cross pattern (front left, rear right, front right, rear left).
    Torque spec

    Module Mounting Bolts8 Nm (6 lb-ft)
15. 15

    Reconnect seat wiring harness
    Plug the main seat wiring harness connector back together under the seat, ensuring it clicks securely into place. Verify the locking tab is fully engaged.

Reassembly

1. Reinstall seat track covers by aligning the clips and pressing firmly until they snap into place
2. Reconnect the negative battery terminal and torque to 6.0 Nm (4.0 lb-ft) - do not overtighten
3. Ensure no tools or parts are left under or around the seat
4. Verify all electrical connectors are fully seated and locked

Verification

• Turn ignition to ON position (engine off) and test all seat movement functions: forward/backward, up/down (front), up/down (rear), and recline if applicable
• Verify the newly installed motor operates smoothly without binding, unusual noise, or hesitation
• Check that the seat moves through its full range of motion in the repaired direction
• Confirm no warning lights are illuminated on the instrument cluster related to the seat or airbag system
• Test seat position memory functions if equipped to ensure all motors are functioning correctly
• Perform a final visual inspection to confirm all covers are installed and no wiring is pinched or exposed

Related trouble codes on this vehicle

Codes that commonly send this job to the bay — tap one for symptoms, causes, and diagnostic steps.

Chasing one of these codes and not sure which part is guilty? Ask a master mechanic about YOUR car →

More procedures for this vehicle