If you notice anything affecting the safety or mechanical functioning of your CMV while driving, you should:

Question

At the end of each day of driving, you may be required to make a written report on the vehicle or vehicles driven. Be sure to make note of any issues that could affect the safety of the vehicle or that could lead to a mechanical breakdown.

Accepted Answer

Make a written report that includes your concerns.

Answer

Stay quiet and see if the problem goes away.

Answer

Try to fix it yourself.