Updated April 2026
How to Replace a Tie Rod End: DIY Guide, Tools & Cost Savings
Outer tie rod replacement is a beginner-friendly DIY job rated 3/10 difficulty. You can save $80-$150 per side in labor costs and complete the job in 45-90 minutes with basic hand tools. Inner tie rods are significantly harder (7/10) and are recommended for experienced DIYers only. Either way, you still need a professional wheel alignment afterward.
How Much Can You Save?
The savings from DIY tie rod replacement come from eliminating the shop labor charge. You still pay for the part and you still need a professional alignment, but the labor savings are substantial, especially if you need both sides done.
| Repair | Shop Total | DIY Total | You Save |
|---|---|---|---|
| Outer tie rod (1 side) | $150-$300 | $81-$170 | $69-$130 |
| Outer tie rod (both sides) | $280-$550 | $97-$240 | $183-$310 |
| Inner tie rod (1 side) | $250-$450 | $93-$240 | $157-$210 |
| Inner tie rod (both sides) | $450-$850 | $121-$380 | $329-$470 |
DIY total includes parts (aftermarket) + alignment at a shop ($65-$100). Does not include tool cost, which is a one-time purchase.
Difficulty Rating
Outer Tie Rod: Beginner Friendly
3/10 difficulty | 45-90 minutes
If you can change a tire and use a wrench, you can replace an outer tie rod end. The job requires basic hand tools, a tie rod puller (under $20), and about an hour of your time. No specialized knowledge is needed. The hardest part is breaking the castle nut free if it is rusted, which penetrating oil solves. This is genuinely one of the easiest suspension repairs on any vehicle.
Inner Tie Rod: Experienced DIY
7/10 difficulty | 2-3 hours
Inner tie rod replacement requires removing the outer tie rod first, disconnecting the rack boot, and using a special inner tie rod removal tool. The tool is essential and costs $20-$35. You need to be comfortable working in tight spaces and applying significant force to break the inner end free from the rack. AWD vehicles are particularly challenging due to limited access. If you have never done suspension work before, this is not the job to learn on.
Alignment: NOT a DIY Job
Regardless of whether you replace the tie rod yourself, a wheel alignment requires a professional alignment machine that costs $15,000-$40,000. You cannot do this at home with tape measures or string. Budget $65-$100 for alignment at any shop. Drive directly to the alignment shop after completing the replacement. Do not put unnecessary miles on misaligned tires.
Tools Required
Most tools you need are common garage items. The only specialty tool is the tie rod puller (also called a pickle fork or ball joint separator), which costs $15-$25 and is available at any auto parts store. Some stores like AutoZone and O'Reilly offer free tool rental programs.
Never work under a car on just a jack
For wheel removal
For castle nut and jam nut
Pickle fork or ball joint separator
For cotter pin removal and installation
For proper castle nut torque
Apply 24 hours before if rusted
Only needed for inner tie rod replacement
Mark old tie rod position for rough alignment
Clean threads before removal
Total tool investment for outer tie rod: $130-$275 (one-time cost). Many of these tools you likely already own.
Step-by-Step: Outer Tie Rod Replacement
These instructions cover the outer tie rod end, which is the beginner-friendly job. Read all steps before starting. Apply penetrating oil to the castle nut and tie rod threads 12-24 hours before you begin if possible.
Loosen the lug nuts, jack up the car, remove the wheel
Loosen the lug nuts while the car is still on the ground (just break them free, do not remove). Jack up the front of the car using the frame rail or designated jack point. Place jack stands under a structural point. Remove the lug nuts and wheel to expose the steering components.
Mark the old tie rod position
This is the most important step people skip. Use a paint marker or piece of tape to mark exactly where the old tie rod threads into the adjustment sleeve. Count the visible threads above the jam nut and write it down. This gives you a rough alignment reference when installing the new one, preventing severe misalignment on the drive to the alignment shop.
Remove the cotter pin from the castle nut
Locate the castle nut at the bottom of the tie rod end where it connects to the steering knuckle. The cotter pin passes through the castle nut and tie rod stud. Use needle-nose pliers to straighten and pull out the cotter pin. Discard it; you will use the new cotter pin that comes with the replacement tie rod end.
Remove the castle nut
Use the appropriate socket (typically 18mm or 19mm) to remove the castle nut. If it is rusted or seized, apply penetrating oil and let it sit for 15 minutes. Do not use excessive force on a seized nut without penetrating oil, as you could strip the threads or snap the stud.
Separate the tie rod end from the knuckle
This is where the tie rod puller comes in. Position the puller between the steering knuckle and the tie rod end, then tighten until the tapered stud pops free. You will hear a loud pop when it releases. If using a pickle fork (fork-style puller), be aware it will destroy the rubber boot on the old tie rod end, which is fine since you are replacing it.
Loosen the jam nut and unthread the old tie rod
The jam nut locks the tie rod end to the inner tie rod adjustment sleeve. Loosen it with a wrench (usually 19mm or 22mm). Then unthread the old tie rod end by rotating it counterclockwise. Count the turns as you remove it. The new tie rod should go back in the same number of turns to approximately match the old alignment.
Install the new tie rod end
Thread the new tie rod end into the adjustment sleeve the same number of turns you counted when removing the old one. Align it with the mark you made in Step 2. Tighten the jam nut to the original position. Insert the tapered stud into the steering knuckle hole.
Torque the castle nut and install the cotter pin
Tighten the castle nut to the manufacturer's specified torque (typically 35-50 ft-lbs for most vehicles, check your specific model). If the cotter pin hole does not align with a castle nut slot, continue tightening slightly until it does. Never loosen the nut to align the hole. Insert the new cotter pin and bend the ends to secure it. Reinstall the wheel, lower the car, and torque the lug nuts.
Step-by-Step: Inner Tie Rod Replacement
Inner tie rod replacement includes all the outer steps above plus additional disassembly. This is a 7/10 difficulty job recommended for experienced DIYers. If you are not comfortable, the inner tie rod is worth paying a shop to do.
Remove the outer tie rod end
Follow the outer tie rod steps above to remove the outer end completely. You must remove the outer to access the inner.
Remove the steering rack boot clamps
The inner tie rod is hidden under the rubber accordion boot on the steering rack. Remove the boot clamps (usually spring clamps or band clamps) on both ends of the boot.
Slide the boot back to expose the inner tie rod
Pull the boot back toward the center of the rack to expose the inner tie rod where it threads into the rack housing. You may see grease and debris.
Mark the inner tie rod position
Mark how far the inner tie rod is threaded into the rack. You will need to install the new one to the same depth.
Use the inner tie rod tool to remove the old inner end
Slide the inner tie rod removal tool over the inner tie rod and lock it onto the flats. Use a breaker bar or ratchet to unthread the inner tie rod from the rack. This requires significant force. The inner end threads directly into the steering rack and may be very tight.
Install the new inner tie rod
Thread the new inner tie rod into the rack by hand first to avoid cross-threading. Then use the inner tie rod tool to tighten it to the manufacturer's specified torque (typically 50-70 ft-lbs). Apply thread locker if specified by the manufacturer.
Reassemble: boot, outer tie rod, castle nut, cotter pin
Slide the boot back into position and re-clamp both ends. Reinstall the outer tie rod end (or the new one if replacing both). Install castle nut, torque, insert cotter pin. Reinstall wheel and lower car.
6 Common DIY Mistakes to Avoid
Not marking the old tie rod position
Without a reference mark, the new tie rod goes in at a random depth, throwing off alignment dramatically. Your car may pull severely to one side on the drive to the alignment shop, risking tire damage or even unsafe handling.
Over-torquing the castle nut
Excessive torque crushes the tapered seat and can crack the steering knuckle or strip the stud threads. Always use a torque wrench and follow the manufacturer's specification. If you do not know the spec, 40 ft-lbs is a safe starting point for most vehicles.
Forgetting the cotter pin
The cotter pin prevents the castle nut from backing off due to vibration. Without it, the nut can loosen over time and the tie rod can separate from the knuckle. This is a safety-critical fastener. Always use a new cotter pin.
Skipping the wheel alignment
Every tie rod replacement changes the toe angle. Driving without alignment causes rapid tire wear costing $50-$100 per month in shortened tire life. Even a 5-mile drive to the alignment shop is fine, but do not drive for days or weeks without alignment.
Reusing old hardware
Castle nuts, cotter pins, and jam nuts should be replaced if they show any wear or corrosion. The new tie rod end typically comes with a new castle nut and cotter pin. Use them. Reusing a corroded castle nut risks it failing under the torque specification.
Not using penetrating oil on rusted components
Attempting to remove a rusted castle nut or seized taper without penetrating oil leads to stripped threads, broken studs, and rounded fasteners. Apply PB Blaster or Liquid Wrench 12-24 hours before the job. Apply again 30 minutes before starting.
When to NOT DIY: Leave It to the Shop
Severely rusted or seized components
If penetrating oil and a breaker bar cannot free the castle nut or jam nut after multiple attempts, forcing it risks breaking the stud or rounding the nut. A shop has pneumatic tools, heat, and extraction equipment to handle seized fasteners safely.
Inner tie rods on AWD vehicles
All-wheel-drive vehicles often have CV axles, differential covers, and other components blocking inner tie rod access. Removing these requires additional knowledge and tools, and reassembly mistakes can create costly driveline problems.
No suspension work experience
If you have never jacked up a car, used a torque wrench, or worked on suspension, the outer tie rod is a learnable first project, but the inner tie rod is not. Start with the outer if you want to learn, and take the inner to a shop.
Vehicle is your only transportation
If something goes wrong mid-job (seized bolt, wrong part, stripped thread), you could be stuck for days waiting for parts or a tow. If you cannot afford to have the car down for a day, pay a shop to do it in their guaranteed timeline.
After DIY Replacement: Getting Aligned
You saved money on the repair, but you still need a professional wheel alignment. Here is how to handle the post-replacement alignment efficiently and affordably:
Drive straight to the alignment shop: Do not put miles on the car before getting aligned. If you marked the old tie rod position correctly, the alignment will be close enough to drive safely at moderate speed to a nearby shop. Keep it under 45 mph and avoid highways if possible.
Where to go: Chain shops (Firestone, Pep Boys, NTB) charge $75-$110 for front alignment. Independent shops charge $65-$95. Dealer alignment runs $100-$150 and is not worth the premium for this service. Costco members can sometimes get alignment discounts at participating locations.
What to tell them: "I just replaced my [outer/inner] tie rod end and need a front-end alignment." They may try to sell you a 4-wheel alignment for $20-$40 more. For a tie rod replacement, front-end alignment is all you need unless you know the rear alignment was off before the repair.
Budget: $65-$100 at an independent or chain shop. This is non-negotiable. Skipping alignment to save $80 will cost you $100-$200 in premature tire wear within a few months. See our alignment guide for more details.
Frequently Asked Questions
Is replacing a tie rod hard?
Outer tie rod replacement is rated 3/10 difficulty and is one of the easiest suspension repairs you can do. If you can change a tire and use basic hand tools, you can handle this job in 45-90 minutes. The critical steps are marking the old tie rod position (for rough alignment), using a tie rod puller to separate the taper, and torquing the castle nut properly. Inner tie rod replacement is significantly harder at 7/10 difficulty because it requires removing the outer first, disconnecting the rack boot, and using a specialty tool.
What tools do I need to replace a tie rod?
For an outer tie rod: floor jack and jack stands, lug wrench, combination wrenches (14mm-22mm), a tie rod puller or pickle fork ($15-$25), needle-nose pliers, a torque wrench, penetrating oil, and a marker to mark the old position. For an inner tie rod, you also need an inner tie rod removal tool ($20-$35). Total tool investment is $130-$275 if you do not already own basic tools, but most of these are common garage items you will use for other repairs.
How long does it take to replace a tie rod?
Outer tie rod replacement takes 45-90 minutes for a first-time DIYer, or 20-30 minutes for someone who has done it before. Inner tie rod replacement takes 2-3 hours for an experienced DIYer because it involves more disassembly. Add 30 minutes if components are rusted and require extra penetrating oil time. Professional mechanics complete outer tie rods in 30-45 minutes and inner tie rods in 60-90 minutes.
Can a beginner replace tie rod ends?
Yes, a beginner can successfully replace outer tie rod ends with no prior suspension experience. It is genuinely one of the best first DIY car repairs because the procedure is straightforward, the stakes are manageable (you will still get a professional alignment), and the savings are meaningful ($80-$150 per side). Watch two or three YouTube videos specific to your vehicle before starting, read these instructions, and take your time. Inner tie rods are not recommended for beginners.