The proper operation of a vacuum brake booster requires that the engine be capable of supplying at least ________.

Question

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The proper operation of a vacuum brake booster typically requires that the engine be capable of supplying at least 15 inches of mercury (in. Hg) vacuum. This level of vacuum is necessary to ensure that the brake booster can provide the power assist needed for the braking system to function effectively.

The Proper Operation of a Vacuum Brake Booster Requires That