🔧 Highlander - Outer Tie Rod End Replacement

The outer tie rod end connects your steering rack to the steering knuckle, and it’s a common wear item that can cause loose steering, clunks, or uneven tire wear. Replacement is straightforward, but you must keep the adjustment close and get an alignment afterward.

Difficulty Level: Intermediate | Estimated Time: 1.0-2.0 hours (per side)

Assumption: torque values and wrench sizes can vary by production; verify if you have service data.

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⚠️ Safety & Precautions

• 🛑 Support the Highlander on jack stands before working underneath; never rely on a floor jack.
• 🧤 Wear safety glasses; dirt and rust fall when separating the joint.
• 🔥 If you drive first, let brakes/rotors cool before working near the hub.
• 🔁 Plan on a professional alignment after replacement to prevent rapid tire wear.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• 21mm socket
• 19mm socket
• 22mm wrench
• 24mm wrench
• 3/8" drive ratchet
• 1/2" drive breaker bar
• Torque wrench (20-200 ft-lbs range)
• Needle-nose pliers
• Side cutters
• Hammer (16-24 oz)
• Tie rod end puller (specialty)
• Penetrating oil
• Paint marker
• Tape measure
• Work gloves
• Safety glasses

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Outer tie rod end - Qty: 1
• Cotter pin (tie rod end) - Qty: 1
• Jam nut (if not included with tie rod end) - Qty: 1

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📋 Before You Begin

• 🧭 Park on level ground, set the parking brake, and place wheel chocks behind the rear tires.
• 📏 Measure and record your current toe setting as a reference: use a tape measure to measure from the front edges of the two front tires (tread-to-tread), then the rear edges (same height). Write it down.
• 🎯 Mark the position: use a paint marker to mark the relationship between the jam nut and the outer tie rod end. (A jam nut is the lock nut that “locks” the adjustment.)
• 🛢️ Spray penetrating oil on the jam nut threads and the tie rod end stud nut; let it soak while you set up.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Loosen the front wheel lug nuts

• Use a 21mm socket and breaker bar to crack the lug nuts loose about 1/2 turn while the tire is still on the ground.

Step 2: Lift and support the front corner

• Use a floor jack (rated 3-ton minimum) to lift at the correct front jacking point.
• Set the vehicle securely onto jack stands (rated 3-ton minimum).
• Remove the wheel using a 21mm socket and ratchet.

Step 3: Locate the outer tie rod end and loosen the jam nut

• Find the outer tie rod end at the back of the steering knuckle.
• Hold the tie rod/flat section as needed and loosen the jam nut using a 22mm wrench or 24mm wrench (size varies).
• Only break it loose 1-2 turns; do not move the adjustment more than necessary.

Step 4: Remove the cotter pin

• Use needle-nose pliers to straighten the cotter pin legs.
• Pull it out with needle-nose pliers (or cut it with side cutters if it’s too rusty).
• Always replace cotter pins; never reuse.

Step 5: Remove the tie rod end stud nut

• Use a 19mm socket and ratchet to remove the castle nut from the tie rod end stud.
• If the stud spins, apply upward pressure at the joint while turning the nut (a tie rod puller in the next step usually solves this).

Step 6: Separate the tie rod end from the steering knuckle

• Install a tie rod end puller (specialty) over the joint and tighten it until the stud “pops” free from the knuckle.
• If needed, use a hammer (16-24 oz) to tap the side of the knuckle boss (not the stud threads) to help release it.
• Do not hit the stud threads directly.

Step 7: Remove the outer tie rod end from the inner tie rod

• Turn the outer tie rod end off the threaded inner tie rod while counting turns (example: 17.5 turns). Use your paint marker mark as a backup reference.
• Write the exact number of turns down.

Step 8: Install the new outer tie rod end (match the old setting)

• Thread the new outer tie rod end onto the inner tie rod the same number of turns you counted.
• Align the stud into the steering knuckle.
• Install the castle nut by hand first to avoid cross-threading.

Step 9: Torque the stud nut and install the new cotter pin

• Use a torque wrench (20-200 ft-lbs range) with a 19mm socket to tighten the castle nut.
• Torque to 91 Nm (67 ft-lbs) (typical spec).
• Insert a new cotter pin, then bend the legs using needle-nose pliers.
• If the cotter pin hole doesn’t line up, tighten slightly to the next slot; do not loosen to align.

Step 10: Tighten the jam nut (lock the adjustment)

• Hold the tie rod end and tighten the jam nut using a 22mm wrench or 24mm wrench.
• Torque to 74 Nm (55 ft-lbs) (typical spec).

Step 11: Reinstall the wheel

• Install the wheel and hand-thread lug nuts.
• Lower the Highlander from the jack stands using the floor jack.
• Use a torque wrench with a 21mm socket to tighten lug nuts in a star pattern.
• Torque to 140 Nm (103 ft-lbs).

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✅ After Repair

• 🧪 Road test at low speed first; verify the steering wheel is close to centered and there are no clunks over bumps.
• 👀 Recheck the cotter pin and castle nut visually after the test drive.
• 📐 Get a front-end alignment as soon as possible (same day if you can).
• 🛞 Watch for abnormal tire wear over the next 1-2 weeks.

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💰 DIY vs Shop Cost

Shop Cost: $220-$450 (parts + labor + basic alignment varies)

DIY Cost: $35-$120 (parts only)

You Save: $100-$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.

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🎯 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.