How to Replace the Outer Tie Rod End on a 2018 Ford Mustang (Step-by-Step)
Tools, parts, safety tips, and torque specs for a tight steering fix plus alignment guidance
How to Replace the Outer Tie Rod End on a 2018 Ford Mustang (Step-by-Step)
Tools, parts, safety tips, and torque specs for a tight steering fix plus alignment guidance
đź”§ Mustang - Outer Tie Rod End Replacement
The outer tie rod end connects your steering rack/tie rod to the steering knuckle. Replacing it restores tight steering and helps prevent uneven tire wear when the joint gets loose or the boot tears.
Difficulty Level: Intermediate | Estimated Time: 1.0-2.0 hours (one side)
⚠️ Safety & Precautions
- 🛑 Support your Mustang on jack stands before working under/near the suspension.
- 🛑 Keep hands clear when separating the tie rod from the knuckle (it can pop loose suddenly).
- 🛑 After replacement, you should get a professional wheel alignment ASAP to prevent tire wear.
- 🛑 No battery disconnect is required for this repair.
đź”§ Required Tools
You'll need the following tools for this repair:
- Wheel chocks
- Floor jack (rated 3-ton minimum)
- Jack stands (rated 3-ton minimum)
- 21mm socket
- 1/2" drive breaker bar
- 1/2" drive torque wrench (20-200 ft-lb range)
- Adjustable wrench 10-inch
- Needle-nose pliers
- Diagonal cutters
- Hammer (16 oz)
- Tie rod end puller (specialty)
- Penetrating oil
- Paint marker
- Tape measure (inch/mm)
- Safety glasses
- Mechanic gloves
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Outer tie rod end - Qty: 1
- Cotter pin (new) - Qty: 1
- Anti-seize compound - Qty: 1
đź“‹ Before You Begin
- đź§° Park on level ground, steering wheel straight, and set the parking brake.
- đź§° Place wheel chocks behind the rear wheels.
- đź§° Lightly loosen the front wheel lug nuts before lifting the car.
- 🧰 Spray penetrating oil on the tie rod end jam nut and the stud nut threads, then wait 5–10 minutes.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Lift and remove the front wheel
- Use a 21mm socket and 1/2" breaker bar to loosen lug nuts about 1 turn.
- Lift the front corner with a floor jack (rated 3-ton minimum).
- Set the car securely on jack stands (rated 3-ton minimum).
- Remove the lug nuts with the 21mm socket and remove the wheel.
Step 2: Mark the tie rod end position (so your toe stays close)
- Use a paint marker to mark the tie rod end and the threaded tie rod/adjuster area.
- Use a tape measure to record the distance from a fixed point (like the jam nut face) to the tie rod end, or count visible threads.
- This helps you drive to alignment safely.
Step 3: Loosen the jam nut
- Hold the inner tie rod/adjuster area steady with an adjustable wrench 10-inch.
- Use another adjustable wrench 10-inch to break loose the jam nut (the nut directly behind the outer tie rod end).
- Do not fully remove the jam nut yet—just loosen it.
Step 4: Remove the cotter pin and stud nut
- Use needle-nose pliers to straighten the cotter pin legs.
- Pull the cotter pin out using needle-nose pliers (cut it with diagonal cutters if it’s stuck).
- Use an adjustable wrench 10-inch to remove the tie rod end stud nut (castle nut) from the steering knuckle.
Step 5: Separate the tie rod end from the steering knuckle
- Install a tie rod end puller (specialty) and tighten it until the stud pops free. A puller is a clamp tool that pushes the stud out.
- If needed, tap the knuckle boss lightly with a hammer (16 oz) while tension is on the puller (don’t hit the stud threads).
Step 6: Remove the old tie rod end (count turns)
- Spin the outer tie rod end off by hand, counting the exact number of turns it takes to come off.
- Write the number down so you can install the new one the same amount.
Step 7: Install the new tie rod end
- Apply a light coat of anti-seize compound to the threads (avoid the stud taper).
- Thread the new outer tie rod end on the same number of turns you counted.
- Insert the stud into the steering knuckle.
- Tighten the stud nut using an adjustable wrench 10-inch: Torque to 85 Nm (63 ft-lb).
- Insert a new cotter pin through the castle nut and bend the legs with needle-nose pliers.
- If the cotter pin hole doesn’t line up, tighten the nut slightly more to align it (do not loosen to align).
Step 8: Tighten the jam nut
- Hold the tie rod end with an adjustable wrench 10-inch.
- Tighten the jam nut with an adjustable wrench 10-inch: Torque to 70 Nm (52 ft-lb).
Step 9: Reinstall the wheel
- Reinstall the wheel and hand-thread lug nuts.
- Lower the car and torque lug nuts using a 1/2" drive torque wrench (20-200 ft-lb range) and 21mm socket: Torque to 203 Nm (150 ft-lb).
âś… After Repair
- 🔍 Turn the steering wheel lock-to-lock while parked to confirm nothing binds or contacts.
- 🔍 Test drive at low speed first; confirm steering wheel is close to centered and the car tracks straight.
- 🔍 Schedule a front-end alignment as soon as possible (same day if you can).
- 🔍 Recheck the jam nut area for movement after a short drive.
đź’° DIY vs Shop Cost
Shop Cost: $180-$450 (parts + labor + typical alignment)
DIY Cost: $35-$120 (parts only)
You Save: $145-$330 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1.0-1.5 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

















