how to check for steering rack issues in Ford F-150 12th Generation (2009-2014)

Solution

1. Preparation

• Tools Required: Socket set, torque wrench, power steering fluid, jack and jack stands, safety glasses, shop towels.
• Ensure the vehicle is on a flat surface and securely lifted using jack stands.

2. Remove the Steering Rack

1. Disconnect Battery: Disconnect the negative terminal of the battery to prevent electrical issues.
2. Remove Underbody Shield: If applicable, remove any underbody shields for access to the steering rack.
3. Detach Steering Coupling: Unbolt and disconnect the steering shaft coupling from the steering rack.
4. Remove Tie Rod Ends: Use a tie rod puller to detach the tie rod ends from the steering knuckles.
5. Disconnect Power Steering Lines: Carefully disconnect the power steering fluid lines from the steering rack, using a container to catch any leaking fluid.
6. Unbolt Steering Rack: Remove the bolts securing the steering rack to the frame and carefully slide it out.

3. Inspect and Replace Components

1. Check Steering Rack Condition: Inspect the steering rack for any signs of wear or excessive play. If damaged, replace with a new unit.
2. Examine Bushings and Mounts: Inspect the bushings and mounts; replace them if they show signs of wear.
3. Replace Power Steering Fluid: If there was contamination, replace the power steering fluid in the reservoir and the system.

4. Reinstall the Steering Rack

1. Position the New Rack: Slide the new or repaired steering rack back into place and secure it with bolts, torquing to manufacturer specifications.
2. Reconnect Power Steering Lines: Reattach the power steering fluid lines and ensure they are tight to prevent leaks.
3. Reattach Tie Rod Ends: Connect the tie rod ends to the steering knuckles and torque to specifications.
4. Reconnect Steering Coupling: Reattach the steering shaft coupling to the new rack.
5. Reinstall Underbody Shield: If removed, reinstall the underbody shield.

5. Fluid Fill and Bleeding

1. Fill Power Steering Fluid: Fill the power steering reservoir with the correct type of fluid.
2. Bleed the System: Start the engine and turn the steering wheel from lock to lock slowly to bleed air from the steering system. Check fluid levels and add more if necessary.