How to Fix Loose Steering and Clunking in Your Ford Expedition

How to Fix Steering Rack Issue

For 2020 Ford Expedition owners, a steering rack issue often manifests as vague handling problems, wandering, or a clunking sensation. While the steering rack itself is a complex component, owner reports and forum discussions reveal that the root cause is frequently misdiagnosed, and the symptoms can be addressed through careful adjustment or by inspecting connected systems. The problem often ties back to excessive play in the steering linkage, which owners have successfully managed. As one owner shared their experience with adjustment: "I managed to adjust out most of my play for now. You've got to be careful not to over tighten adjust screw, or you get the binding at both ends of the turn spectrum." — 1955moose

Symptoms

Owners describe a range of unsettling feelings through the steering wheel and chassis. The most common report is a vague, wandering sensation on the highway, where the truck doesn't track straight and requires constant small corrections. This is often accompanied by a noticeable amount of free play or "slop" in the steering wheel before the wheels begin to turn.

Another frequent symptom is a distinct clunking noise or feel, especially when going over bumps or during low-speed turns. This points to worn components in the steering linkage or suspension that have developed excess play. Some owners also report a binding sensation during steering, particularly at full lock. This is a critical symptom that often indicates an adjustment has been made incorrectly, over-tightening the steering gear mesh.

Indirect symptoms can also lead you to investigate the steering system. A persistent vibration through the steering wheel, particularly at highway speeds, can sometimes be traced back to worn steering components that allow for unwanted movement, even if the root cause is tire-related. As one owner noted while troubleshooting a vibration issue: "I still have the wired back and forth of the steering wheel." — Lynnii2

Most Likely Cause

Based on the collective experience of 2020 Ford Expedition owners in online forums, the most likely cause of steering-related symptoms is excessive wear and play in the steering linkage components, not necessarily a failed rack itself. The steering system is a network of parts, and wear in one area creates symptoms felt throughout.

The primary culprits are the idler arm and pitman arm. These are pivotal connection points between the steering gearbox (or rack) and the rest of the linkage that turns your wheels. When the bushings in these arms wear out, they introduce significant slop. As an owner confirmed after a professional inspection: "The idler arm and pitman arm were shot on mine at only 80k. My guys at Midas around corner had it on his alignment rack, and rocked one front tire, you should have seen play in both." — 1955moose

Furthermore, the steering gearbox itself has an internal adjustment to account for wear between the gears. Over time, this can loosen, leading to play. However, a common mistake is over-tightening this adjustment in an attempt to remove play, which then causes a binding condition at the extremes of the steering range.

How to Diagnose

A proper diagnosis saves you from replacing expensive parts unnecessarily. Start with a visual and physical inspection. With the truck parked on level ground and the engine off, have a helper gently rock the steering wheel left and right about an inch while you watch the steering linkage components under the front end. Look for any visible movement at the connection points of the pitman arm, idler arm, center link, and tie rod ends. Any clunking or visible "slop" here is a key indicator.

Next, perform the "dry park" test. With the engine running to provide power steering assist, turn the wheel slowly from lock to lock. Listen and feel for any binding, grinding, or notchiness. Binding, as owners warn, is a sign of an over-tightened adjustment. Then, with the wheels pointed straight ahead, lightly try to turn the steering wheel. There should be very little free play (typically less than 1-2 inches of movement at the rim) before you feel resistance.

For a more precise measurement of wear in the linkage, you need to lift the front wheels off the ground. Support the truck securely on jack stands. With one hand on the tire at the 9 o'clock and 3 o'clock positions, try to rock the tire in and out. Any in-and-out play points to wheel bearing issues, but more importantly, have your helper watch the linkage as you do this. Any movement in the idler or pitman arm before the steering gear moves confirms their wear. As the owner's quote above illustrates, a mechanic on an alignment rack can easily spot this play by rocking a tire.

Step-by-Step Fix

Important Safety Note: Always consult a factory service manual for precise specifications. Incorrect adjustment can lead to binding and unsafe steering. If you are not confident, seek professional help.

Step 1: Initial Inspection and Parts Verification Lift and safely support the front of the truck. Visually inspect the entire steering linkage and rack for obvious damage, leaks, or loose bolts. Identify the pitman arm (connected to the steering gear output shaft) and the idler arm (mounted on the opposite side of the frame). Check for torn bushings or axial play.

Step 2: Replace Worn Linkage Components (If Needed) If your diagnosis points to a worn idler arm or pitman arm, replacement is necessary. This is often more effective than trying to over-adjust the steering gear. Remove the center link from the worn arm, then unbolt the arm from its mounting point (pitman arm from the steering gear, idler arm from the frame). Install the new arm and torque all fasteners to factory specification. This step alone may resolve significant play.

Step 3: Locate the Steering Gear Adjustment On the top of the steering gear (rack or gearbox), you will find a lock nut with an adjustment screw in the center. This screw adjusts the preload on the internal gears. Clean the area thoroughly to prevent debris from falling in.

Step 4: Loosen the Lock Nut Using the correct wrench (often a 5/8" or similar), loosen the outer lock nut just enough so the adjustment screw can be turned. Do not remove it.

Step 5: Make the Initial Adjustment With the front wheels off the ground and pointed straight ahead, slowly turn the adjustment screw clockwise (tightening) in very small increments—think 1/8 of a turn at a time. After each increment, turn the steering wheel lock-to-lock to check for binding. The goal is to remove excess free play without creating any resistance or notchiness.

Step 6: The Critical Test for Binding This is the step owners emphasize most. After each small adjustment, turn the steering wheel fully to the left and right stops. You are checking for any stiffness or "binding" at the extreme ends of travel. "You've got to be careful not to over tighten adjust screw, or you get the binding at both ends of the turn spectrum." — 1955moose If you feel binding, you must back the screw off (counter-clockwise) slightly until the steering turns smoothly throughout its entire range.

Step 7: Secure the Adjustment Once you have eliminated the excessive play without inducing binding, hold the adjustment screw perfectly still and tighten the outer lock nut to its specified torque. Re-check for binding after torquing the lock nut, as it can sometimes shift the screw slightly.

Step 8: Final Road Test Lower the truck and take it for a test drive on a safe, straight road. The steering should feel tighter and more direct without any high-spot stiffness or tendency to not return to center. Re-check all work after the drive.

Parts and Tools Needed

• Parts:
  • Idler Arm (Motorcraft part numbers vary; use your VIN for exact fit)
  • Pitman Arm (Motorcraft part numbers vary; use your VIN for exact fit)
  • Steering Gear Lock Nut & Adjuster Seal Kit (if adjustment is performed, to ensure a proper seal)
• Tools:
  • Floor Jack and Jack Stands (for safe lifting)
  • Set of Wrenches and Sockets (including a 5/8" wrench for the lock nut)
  • Small Locking Pliers or a Special Adjusting Tool (to hold the adjustment screw)
  • Torque Wrench (for final fastener tightening)
  • Allen Key Set (may be needed for the adjustment screw)
  • Penetrating Oil (like PB Blaster, for rusty fasteners)

Real Owner Costs

The cost to address steering issues on the 2020 Ford Expedition varies dramatically based on the root cause and who does the work.

• DIY Adjustment (Cost: ~$0): If the issue is simply an out-of-adjustment steering gear, the cost is essentially zero for a knowledgeable owner with the right tools. This is the scenario described by owners who successfully tightened the adjuster screw.
• DIY Component Replacement (Cost: $100 - $300): Replacing the idler and pitman arms yourself involves part costs only. Aftermarket arms can range from $50-$150 each, while Motorcraft/OEM parts will be at the higher end. A DIYer can expect to spend between $100 and $300 in parts.
• Professional Repair - Adjustment/Inspection (Cost: $100 - $200): Taking the truck to an independent shop for diagnosis and a steering gear adjustment will typically cost 1-2 hours of labor ($100-$200), plus any shop supplies fee.
• Professional Repair - Full Linkage Replacement (Cost: $500 - $1,000+): If the idler arm, pitman arm, and tie rod ends all need replacement, a shop will charge 2-4 hours of labor. Combined with OEM-quality parts, the total bill can easily range from $500 to over $1,000. For context on professional service costs for other repairs, an owner seeking a cosmetic fix noted: "They come out to you and fix it in the car. Will cost $150 to repair but should look as good as new!!" — Gary Waugh

Prevention

Preventing premature steering wear comes down to mindful driving and regular inspections. Avoid hitting potholes and curbs at speed, as sudden impacts are the enemy of steering and suspension components. As one owner wisely advised regarding post-collision repair: "For starters, you should replace anything that took a good shot and was subjected to sudden impact or stress." — Trainmaster

Incorporate a visual check of the steering linkage and boots during routine oil changes. Look for torn dust boots on the tie rods and rack, which let in dirt and moisture that accelerate wear. Listen for new clunks or changes in steering feel and address them promptly; a small, inexpensive worn bushing can lead to accelerated wear on other, more expensive parts if ignored.

What Owners Say

Real experiences from FORD owners:

Success Stories

"The other two are after the molding repaint. Thanks to the members that assisted in answering questions and making suggestions as I worked through the project." — donl (source)

"Replaced the bulbs, plugged the cluster back in to test the lights and the messages started coming in. Radio won't turn on, power windows were non-op but the AC worked." — Password (source)

Owner Experiences

"Recap, camelback ford dealer tells me to swap out everything with realignment for 2K. Reputable jacks alignment here in town simply says my alignments good, maybe a slight space in my lower control arm bushings but replacing those won’t hardly do much." — Will Randolph (source)

"My sway arm links are also intact and I’ve replaced one, so those are good. Recap, camelback ford dealer tells me to swap out everything with realignment for 2K." — Will Randolph (source)

"Is this your suggestion or the mechanics suggestion. Second, Since the MAF sensor and the IAC were changed I would go back and MAKE SURE that the electrical connectors are properly reconnected." — Bedrck47 (source)

Lessons Learned

⚠️ "I managed to adjust out most of my play for now. You've got to be careful not to over tighten adjust screw, or you get the binding at both ends of the turn spectrum." — 1955moose (source)

⚠️ "You've got to be careful not to over tighten adjust screw, or you get the binding at both ends of the turn spectrum. I tried every conceivable allen/ torque wrench combo, but ended up using a 5/8 inch wrench for nut, and small pair of Snap on locking pliers on adjusting screw." — 1955moose (source)

⚠️ "This is why I went home got the factory rims and bought new tires from them to make sure I was not crazy. I still have the wired back and forth of the steering wheel." — Lynnii2 (source)

Pro Tips from Owners

💡 "But I've been involved in some bizarre stuff myself over the years. But for the mechanical stuff: For starters, you should replace anything that took a good shot and was subjected to sudden impact or stress." — Trainmaster (source)

💡 "The idler arm and pitman arm were shot on mine at only 80k. My guys at Midas around corner had it on his alignment rack, and rocked one front tire, you should have seen play in both." — 1955moose (source)

💡 "My guys at Midas around corner had it on his alignment rack, and rocked one front tire, you should have seen play in both. If they or tie rods have play, it will be a rock and rolling side to side through turns." — 1955moose (source)

Real Repair Costs

"They come out to you and fix it in the car. Will cost $150 to repair but should look as good as new!! waiting to make an appointment with one of them!!" — Gary Waugh (source)

"Andy, reminds me of our 53 Pontiac 8 passenger wagon I grew up with, what a tank to drive! No power steering, touchy power brakes, slow engine, only 118 horsepower, today a cherry ones worth $75k." — 1955moose (source)

"No power steering, touchy power brakes, slow engine, only 118 horsepower, today a cherry ones worth $75k. I think my mom payed the wrecking yard $25.00 to tow it away, in 1968." — 1955moose (source)

FAQ

Q: How long does it take to adjust the steering gear? A: For someone familiar with the process, the adjustment itself can take 30-60 minutes, including time to safely lift the vehicle and perform the binding tests. For a first-timer being very cautious, budget 1.5 to 2 hours to move slowly and double-check the work.

Q: Can I drive my Expedition with a loose or clunking steering feel? A: It is not recommended. Excessive play reduces your direct control over the vehicle, especially in emergency maneuvers. A clunk indicates a worn component that could potentially fail, leading to a partial or complete loss of steering control. Have it inspected as soon as possible.

Q: Is steering wander a common issue on this model? A: Based on owner forum activity, it is a frequently discussed topic. However, it is often related to wear in specific linkage components like the idler and pitman arms, or a need for steering gear adjustment, rather than a universal defect in the rack itself. Proper diagnosis is key.

Q: Should I attempt the adjustment myself or go to a mechanic? A: This depends entirely on your mechanical confidence and tool availability. The adjustment is a precise task where over-tightening creates a serious safety hazard (binding). If you are methodical, patient, and have a good feel for mechanical systems, the DIY route is feasible. If you have any doubt, a professional mechanic with an alignment rack can diagnose the true source of play and adjust it correctly.

Q: After fixing the steering, will I need an alignment? A: If you only perform the steering gear adjustment, an alignment is not required as you haven't changed any angles. However, if you replace the pitman arm or idler arm, a front-end alignment is strongly recommended. These components can affect the steering center point, and a proper alignment ensures your truck drives straight and tires wear evenly.

Q: My steering feels tight but now has a vibration. Are these related? A: They can be. While vibration is most commonly a tire balance or out-of-round issue, a binding or over-adjusted steering component can sometimes transmit unusual harmonics. It's best to rule out the tires first, as one owner did: "This is why I went home got the factory rims and bought new tires from them to make sure I was not crazy." — Lynnii2 If vibration persists after tire service, re-inspect your steering work.