🔧 Passat - Front Strut Replacement

On your Passat, the front “struts” are the shock absorber and coil spring assembly that supports the car and controls bouncing. Replacing them restores ride control and can prevent uneven tire wear. This job involves working around the suspension and removing the strut from the steering knuckle.

Difficulty Level: Advanced | Estimated Time: 4-7 hours

---

⚠️ Safety & Precautions

• ⚠️ Use jack stands; never work under a car supported only by a jack.
• ⚠️ Coil springs store huge force—use a quality spring compressor and keep hands/body out of the spring’s path.
• ⚠️ Support the steering knuckle so the axle/CV joint isn’t pulled or over-angled.
• ⚠️ Replace one side at a time to keep reference points.
• ⚠️ A wheel alignment is required after strut replacement.
• ⚠️ Battery disconnect is not required for this repair.

---

🔧 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
• Safety glasses
• Mechanic gloves
• Breaker bar (1/2")
• Torque wrench (20–200 ft-lbs)
• Torque wrench (5–60 ft-lbs)
• 17mm socket
• 13mm socket
• 16mm socket
• 18mm socket
• 21mm socket
• M14 triple-square bit socket
• Torx T25 bit
• Torx T30 bit
• 6mm hex bit socket
• Strut spreader tool (specialty)
• Coil spring compressor (specialty)
• Pry bar
• Trim clip tool
• Paint marker
• Penetrating oil

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Front complete strut assemblies - Replace in pairs - Qty: 2
• Front strut mount and bearing kit - Replace in pairs - Qty: 2
• Front bump stop and dust boot kit - Replace in pairs - Qty: 2
• Front strut pinch bolt and nut (single-use) - Qty: 2
• Front sway bar end link nuts (single-use) - Qty: 2
• Front upper strut mount nuts (single-use) - Qty: 6

---

📋 Before You Begin

• 🅿️ Park on level ground, set the parking brake, and chock the rear wheels.
• Loosen the front wheel lug bolts 1/2 turn using a 17mm socket before lifting.
• Spray penetrating oil on the strut pinch bolt area and sway bar end link nut.
• Know your specialty tools: a strut spreader tool opens the steering knuckle clamp so the strut can slide out; a spring compressor safely compresses the coil spring so the top mount can be removed.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Lift and secure the front of the car

• Chock the rear wheels with wheel chocks.
• Lift the front with a floor jack (rated 3-ton minimum) at the proper front jacking point.
• Set the car down onto jack stands (rated 3-ton minimum).
• Remove the front wheels using a 17mm socket.

Step 2: Remove the cowl cover to access upper strut nuts

• Open the hood.
• Remove the plastic cowl trim fasteners using a trim clip tool and Torx T25 bit (as equipped).
• Lift/remove the cowl panel enough to access the strut tower area.
• Locate the three upper strut mount nuts on the strut tower.

Step 3: Unclip lines from the strut

• On the strut body, unclip any brake hose/ABS wire brackets using a trim clip tool and Torx T30 bit (as equipped).
• Don’t let hoses hang by tension.

Step 4: Disconnect the sway bar end link from the strut

• Remove the end link nut at the strut using an 18mm socket.
• If the stud spins, hold it with a 6mm hex bit socket while turning the nut with the 18mm socket.

Step 5: Remove the strut pinch bolt at the steering knuckle

• Support the lower control arm/knuckle area with the floor jack (rated 3-ton minimum) to prevent sudden drop.
• Remove the pinch bolt and nut using an M14 triple-square bit socket and an 18mm socket.
• Set the old bolt/nut aside (you will replace them with new single-use hardware).

Step 6: Spread the knuckle clamp and slide the strut out

• Insert the strut spreader tool (specialty) into the knuckle’s clamp slot and rotate it to slightly open the clamp.
• Use a pry bar carefully as needed while supporting the knuckle with the floor jack (rated 3-ton minimum).
• Slide the strut down and out of the knuckle.
• Go slow—don’t pull the axle outward.

Step 7: Remove the strut assembly from the car

• From the engine bay, mark the mount position with a paint marker (helpful reference).
• Remove the three upper mount nuts using a 13mm socket.
• Lower and remove the strut assembly from the wheel well.

Step 8: Swap the spring and upper mount (if not using complete quick-struts)

• Install the coil spring compressor (specialty) on opposite sides of the spring and compress evenly until the spring is loose in the perch.
• Remove the strut top nut using a 21mm socket while holding the shaft with a 6mm hex bit socket (setup varies by strut).
• Remove the mount/bearing, dust boot, and bump stop.
• Install the new strut with new bump stop/boot and new mount/bearing.
• Tighten the top nut with a torque wrench: Torque to 60 Nm (44 ft-lbs).
• Slowly release the spring compressor and verify the spring ends are seated correctly.

Step 9: Install the strut back into the car

• Position the strut into the strut tower and start the three new upper nuts by hand using a 13mm socket.
• Do not fully tighten yet—just snug them.

Step 10: Seat the strut into the steering knuckle and install new pinch bolt

• Use the strut spreader tool (specialty) to open the knuckle clamp again if needed.
• Raise/support the knuckle with the floor jack (rated 3-ton minimum) and slide the strut fully into the knuckle until seated.
• Install the new pinch bolt and nut using an M14 triple-square bit socket and an 18mm socket.
• Tighten with a torque wrench: Torque to 70 Nm (52 ft-lbs) + 90°.

Step 11: Reconnect the sway bar end link and reattach brackets

• Install the end link to the strut and tighten using an 18mm socket while holding with a 6mm hex bit socket if needed.
• Tighten with a torque wrench: Torque to 65 Nm (48 ft-lbs).
• Reinstall brake hose/ABS wire brackets using a Torx T30 bit.

Step 12: Tighten upper mount nuts and reinstall cowl

• Tighten the three upper mount nuts using a 13mm socket and torque wrench: Torque to 25 Nm (18 ft-lbs).
• Reinstall the cowl panel/fasteners using a Torx T25 bit and trim clip tool.

Step 13: Reinstall wheels and lower the car

• Install the wheels and hand-thread the lug bolts.
• Lower the car from the jack stands (rated 3-ton minimum) using the floor jack (rated 3-ton minimum).
• Tighten lug bolts using a torque wrench: Torque to 120 Nm (89 ft-lbs).

---

✅ After Repair

• Drive slowly at first and listen for clunks or rubbing.
• Recheck that brake hoses/ABS wiring are clipped and not stretched at full steering lock.
• Get a 4-wheel alignment as soon as possible (front toe/camber can change).
• After 50–100 miles, recheck lug bolt torque using a torque wrench: Torque to 120 Nm (89 ft-lbs).

---

💰 DIY vs Shop Cost

Shop Cost: $900-$1,800 (parts + labor)

DIY Cost: $350-$900 (parts only)

You Save: $550-$900 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 4-6 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.