A steering control arm, also known as a steering arm or pitman arm, is an important component of a vehicle's steering system. It is typically located between the steering box or rack and the steering linkage, and its purpose is to convert the rotational motion of the steering box or rack into the linear motion needed to move the vehicle's wheels.

Here are the steps to properly use a steering control arm:

Identify the location of the steering control arm. It is typically located on the passenger side of the vehicle and connects the steering box or rack to the center link or drag link.

Check the steering control arm for any signs of damage, wear, or looseness. If you notice any issues, the steering control arm should be replaced before use.

Start the vehicle and turn the steering wheel to test the steering control arm's movement. The steering control arm should move smoothly and without any hesitation.

While driving, use the steering wheel to turn the vehicle. The steering control arm should move in conjunction with the steering box or rack to turn the wheels and change the direction of the vehicle.

Be aware of any unusual noises, vibrations, or difficulty in steering, which may indicate a problem with the steering control arm or other components of the steering system.

If you need to replace the steering control arm, make sure to follow the manufacturer's instructions and use the correct tools and techniques for the job.

Overall, the steering control arm is a crucial component of a vehicle's steering system, and proper use and maintenance are essential for safe and efficient operation.