Section 06-07A: Brake, Power, Vacuum, Single and Tandem Diaphragm
1996 F-150, F-250, F-350, and Bronco Workshop Manual
CLEANING AND INSPECTION

Vacuum/Brake Booster Hose and Power Brake Booster Check Valve

  1. Clean the vacuum booster hose with an approved cleaner such as Multi-Purpose Cleaner Concentrate B8A-19523-AA or equivalent.

  1. Inspect the vacuum booster hose and power brake booster check valve for damage and loose mounting.

  1. Replace the vacuum booster hose as necessary. If necessary, the power brake booster check valve must be replaced as part of the power brake booster assembly.

  1. Tighten loose hose clamps securely.