🔧 RDX - Outer Tie Rod End Replacement

The outer tie rod end connects your steering rack to the steering knuckle. Replacing it restores tight steering and helps prevent uneven tire wear when the joint is loose or the boot is torn.

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

Assumption: Torque specs listed are commonly used for this RDX platform; if you have factory specs, follow those.

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⚠️ Safety & Precautions

• 🛑 Support your RDX with jack stands; never rely on a jack alone.
• 🧤 Wear safety glasses when separating the joint (rust can pop loose).
• 🔥 Work on a cool vehicle; avoid touching hot brakes/rotors.
• ⚠️ After replacement, get a front wheel alignment ASAP to prevent 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
• 19mm socket
• 1/2" drive breaker bar
• 1/2" drive torque wrench (20-200 Nm range)
• 17mm combination wrench
• 19mm combination wrench
• Needle-nose pliers
• Ball joint separator (pickle fork) (specialty)
• Tie rod end puller (specialty)
• Steel wire brush
• Paint marker
• Tape measure (metric or inch)
• Penetrating oil
• Shop rags
• Nitrile 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 - Qty: 1
• Anti-seize compound - Qty: 1

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📋 Before You Begin

• Park on level ground, straighten the steering wheel, and set the parking brake.
• Place wheel chocks behind the rear wheels.
• Break the front wheel lug nuts loose slightly using a 19mm socket and breaker bar before lifting.
• Spray penetrating oil on the outer tie rod end jam nut (lock nut) and the stud nut area; let it soak 5–10 minutes.
• Tip: Measure and mark everything before loosening.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and remove the wheel

• Lift the front corner with a floor jack (rated 3-ton minimum) at the proper jacking point.
• Set the vehicle onto jack stands (rated 3-ton minimum) and gently shake the vehicle to confirm it’s stable.
• Remove the lug nuts using a 19mm socket and take the wheel off.

Step 2: Mark your starting position (to keep toe close)

• Use a steel wire brush to clean the threads around the jam nut area.
• Use a paint marker to mark a line across the jam nut and inner tie rod threads.
• Use a tape measure to record one reference measurement (example: center of stud to the jam nut face). Write it down.
• Tip: This helps you drive to alignment safely.

Step 3: Remove the cotter pin and loosen the stud nut

• Straighten and remove the cotter pin using needle-nose pliers.
• Loosen (do not fully remove yet) the tie rod end stud nut using a 17mm combination wrench or 19mm combination wrench (size can vary by brand part).

Step 4: Separate the tie rod end from the steering knuckle

• Install a tie rod end puller (specialty) over the joint and tighten it until the taper “pops” free.
• If you don’t have a puller, use a ball joint separator (pickle fork) (specialty), but note it can tear the boot.
• Once separated, fully remove the stud nut with the same combination wrench.

Step 5: Loosen the jam nut (lock nut)

• Hold the inner tie rod (or the flats on it) steady with a 19mm combination wrench if needed.
• Crack the jam nut loose using a 19mm combination wrench (or appropriate size for your jam nut).
• Do not move the jam nut far; just break it free.

Step 6: Remove the old outer tie rod end (count turns)

• Spin the outer tie rod end off by hand while counting the exact number of turns.
• Write the number down.
• Tip: Count half-turns too for accuracy.

Step 7: Install the new outer tie rod end

• Apply a light coat of anti-seize compound to the threads (avoid getting any on the stud taper).
• Thread the new tie rod end on the inner tie rod using the same number of turns you counted.
• Align your paint mark and/or measurement using the paint marker and tape measure.

Step 8: Attach the stud to the steering knuckle and torque it

• Insert the tie rod end stud into the steering knuckle.
• Install the stud nut and tighten using the correct 17mm combination wrench or 19mm combination wrench.
• Torque to 49 Nm (36 ft-lbs), then continue tightening only as needed to align the castellations with the cotter pin hole.
• Install a new cotter pin using needle-nose pliers and bend the ends over securely.

Step 9: Tighten the jam nut (lock nut)

• Hold the tie rod end body with a 17mm combination wrench if it wants to rotate.
• Tighten the jam nut using a 19mm combination wrench.
• Torque to 55 Nm (41 ft-lbs).

Step 10: Reinstall the wheel and lower the vehicle

• Reinstall the wheel and hand-thread lug nuts.
• Lower the vehicle off the jack stands using the floor jack.
• Tighten lug nuts in a star pattern using a torque wrench.
• Torque to 127 Nm (94 ft-lbs).

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✅ After Repair

• Start the engine and slowly turn the steering wheel lock-to-lock while parked; listen for clunks.
• Test drive at low speed first; confirm the steering wheel is close to centered and there’s no pull.
• Recheck the stud nut/cotter pin and the jam nut after the test drive.
• Schedule a front wheel alignment as soon as possible.

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💰 DIY vs Shop Cost

Shop Cost: $250-$450 (parts + labor + alignment often extra)

DIY Cost: $40-$120 (parts only)

You Save: $130-$410 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.