Power Brake Booster: Removal
- Disconnect negative battery cable. Apply parking brake. Disconnect electrical connection at brake fluid level sensor. Disconnect brake pipes. Plug pipes in order to prevent brake fluid loss or contamination.
- Remove master cylinder nuts. Remove master cylinder and wiring harness bracket (if equipped). On 3500 HD module, remove spacer/retainer. Remove stoplight switch and pushrod. Remove booster retaining nuts. Remove booster assembly and gasket.