After Replacing a Vacuum Booster, the Brakes Lock Up on a Road

question 3

Multiple Choice

After replacing a vacuum booster, the brakes lock up on a road test. Technician A says there is air trapped inside the brake lines. Technician B says the power booster pushrod needs adjustment. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

---

Definitions:

Rhabdomyolysis

A serious syndrome caused by direct or indirect muscle injury, leading to the breakdown of muscle tissue and release of its contents into the bloodstream.

Encephalitis

Inflammation of the brain, often caused by an infection or autoimmune response, leading to symptoms ranging from mild flu-like to severe neurological dysfunction.

Dark Urine

Urine that is dark in color, which can be a sign of dehydration or may indicate liver or kidney issues.

Sternocleidomastoid

A major muscle in the neck that runs from the sternum and clavicle to the mastoid process of the temporal bone of the skull, aiding in head movement and rotation.