Technician A says carbon removal additives can damage the muffler. Technician B says if the rpm rises when shorting a cylinder out, it could indicate a vacuum leak. Which technician is correct?
A)Technician A
B)Technician B
C)Both technicians
D)Neither technician

Question

Quizplus · Accepted Answer

Carbon removal additives are not known to damage mufflers. Additionally, shorting out a cylinder would not indicate a vacuum leak, but rather an issue with that specific cylinder.

Technician a Says Carbon Removal Additives Can Damage the Muffler