If a vehicle equipped with automatic slack adjusters shows signs of excessive brake stroke, what does this suggest?

Pick an answer

1. It only means the tires are due for replacement
2. It is a normal reading and requires no action
3. Automatic adjusters can never malfunction, so the reading must be a sensor error
4. The automatic adjuster itself may be malfunctioning and needs inspection or repair

Correct!

Not quite. The correct answer is highlighted.