Any auto repair shop worth its salt has at least one welding rig to handle all kinds of jobs.
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?
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