Town & Country Van AWD V6-230 3.8L VIN L SMFI (1998)
Vacuum Brake Booster: Service and Repair
Master Cylinder to Power Brake Booster Vacuum Seal
1. Remove the master cylinder from the power brake vacuum booster.
2. Using a soft tool such as a trim stick, remove the vacuum seal from the master cylinder mounting flange.
3. Using Mopar Brake Parts Cleaner or an equivalent, thoroughly clean end of master cylinder housing and master cylinder push rod.
Vacuum Seal Installed On Master Cylinder
4. Install new master cylinder to power brake booster vacuum seal on master cylinder. When installing new vacuum seal, be sure it is squarely seated
against master cylinder mounting flange and in groove of push rod.
5. Bleed the master cylinder assembly prior to installing it on the power brake vacuum booster.
6. Install master cylinder assembly on the power brake vacuum booster.
7. Road test vehicle to ensure proper operation of the vehicle's power brake system.
