Diy Guide: Replacing Lower Control Arm On 2004 Audi S4


Parting out Audi S4 2004 Stock 130234 Tom's Foreign Auto Parts
Parting out Audi S4 2004 Stock 130234 Tom's Foreign Auto Parts from blog.tomsforeign.com
Are you experiencing rough rides and shaky steering on your 2004 Audi S4? It could be a result of a damaged lower control arm. A damaged lower control arm can lead to misalignment, uneven tire wear, and even accidents. Replacing the lower control arm on your Audi S4 is a challenging but doable task. In this guide, we will teach you how to replace the lower control arm on your 2004 Audi S4 by yourself, saving you time and money.

What You Will Need

Before we start, make sure you have the following tools ready:

Jack and jack stands

You will need a jack and jack stands to lift and support your car.

Wrenches and sockets

You will need a set of wrenches and sockets to remove the nuts and bolts.

Tie-rod separator tool

You will need a tie-rod separator tool to remove the tie-rod end from the steering knuckle.

Ball joint separator tool

You will need a ball joint separator tool to remove the ball joint from the steering knuckle.

Torque wrench

You will need a torque wrench to tighten the bolts to the manufacturer's specification.

Step-by-Step Guide

Step 1: Jack up the car

Park your car on level ground and use the jack to lift the front of the car. Place the jack stands under the car to support it.

Step 2: Remove the wheel

Use a wrench to remove the lug nuts and take off the wheel.

Step 3: Disconnect the tie-rod end

Use the tie-rod separator tool to disconnect the tie-rod end from the steering knuckle.

Step 4: Disconnect the ball joint

Use the ball joint separator tool to disconnect the ball joint from the steering knuckle.

Step 5: Remove the lower control arm

Use the wrench and socket to remove the nuts and bolts that hold the lower control arm in place. Once removed, you can take out the lower control arm from the car.

Step 6: Install the new lower control arm

Install the new lower control arm by reversing the steps you took to remove the old one. Use the torque wrench to tighten the nuts and bolts to the manufacturer's specification.

Step 7: Reconnect the tie-rod end and ball joint

Reconnect the tie-rod end and ball joint to the steering knuckle using the appropriate tools.

Step 8: Put the wheel back on

Put the wheel back on and tighten the lug nuts.

Step 9: Lower the car

Use the jack to lower the car and remove the jack stands.

Tips and Tricks

Tip 1: Get an alignment after replacing the lower control arm

After replacing the lower control arm, it is recommended to get an alignment to ensure the wheels are properly aligned.

Tip 2: Use anti-seize compound

Apply anti-seize compound to the bolts to prevent them from seizing in the future.

Tip 3: Use a pry bar

Use a pry bar to help remove the ball joint and tie-rod end if they are stuck.

Conclusion

Replacing the lower control arm on your 2004 Audi S4 is a task that requires mechanical knowledge and experience. However, with the right tools and this guide, you can do it yourself and save money on labor costs. Remember to always follow the manufacturer's specifications and get an alignment after replacing the lower control arm.

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