Featuring state-of-the-art editing, this video is still relevant nearly a century later.
Brake booster valve – ASE practice questions (VIDEO)
Description
A customer states the brake pedal falls slightly when the brakes are applied while starting the engine. Technician A says that a faulty brake booster check valve may be to blame. Technician B says this can be caused by a leaking brake booster diaphragm. Who is correct?
More ASE Practice Questions
Rust exhaust hole – ASE practice questions (VIDEO)
Which of the following is the most critical result of a rust hole in an exhaust system?
Brake rotor thickness variation – ASE practice questions (VIDEO)
On a car with disc brakes, what is the most likely symptom of a vehicle with rotors that measured out-of-spec for thickness variation when measured at several places on the rotor surface?
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