A technician is diagnosing a vehicle with a braking system problem. When she removes the filler cap to check the fluid level in the master cylinder, she notices that the rubber seal on the cap is swollen and has begun to disintegrate. What could be the problem?
A)water in the brake fluid
B)petroleum-based lubricants in the fluid
C)fluid overheating
D)incorrect type of brake fluid

Question

Quizplus · Accepted Answer

Petroleum-based lubricants can cause rubber components in the braking system to swell and disintegrate.

A Technician Is Diagnosing a Vehicle with a Braking System