Mustang V6-3.9L VIN 6 (2004)
Vacuum Brake Booster: Description and Operation
Brake Booster - Vacuum
The vacuum type power brake booster:
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is a dual diaphragm, vacuum assisted power brake booster
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reduces brake pedal force and travel distance.
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is located on the LH side of the bulkhead in the engine compartment, between the brake pedal and the brake master cylinder.
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is divided into separate chambers by the diaphragms.
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will not operate if vacuum is restricted or if any of the vacuum related power brake components fail.
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is installed as an assembly.
If the power assist fails, the brake system will continue to operate with increased brake pedal effort.
