Technical service bulletins (TSB's) should only be used if a system fault cannot be determined.

Question

Quizplus · Accepted Answer

TSB's are issued by manufacturers to provide information on common problems and solutions related to their vehicles or products. They can be used to assist in diagnosing and repairing system faults, but should not be the sole source of information or solution. Proper diagnostic procedures should be followed to ensure accurate and effective repairs.

Technical Service Bulletins (TSB's) Should Only Be Used If a System