Brake Modulator/Master Cylinder Assembly Replacement

Removal Procedure

1. Remove the air induction system.




2. Remove the battery.




3. Disconnect 2 electrical connectors from solenoid valves.
4. Disconnect brake fluid level switch connector.
5. Remove connector position assurance (CPA) retainer from six-way motor pack electrical connector.
6. Disconnect 6-way electrical connector from motor pack.

Important

Place a shop cloth on top of motor pack assembly to catch any dripping brake fluid.

7. Disconnect brake pipe nuts from modulator.

Notice

Plug open brake pipes to prevent brake fluid loss and contamination.

Important

After removing brake pipe nuts, do not excessively pull or bend brake pipes away from brake control assembly.





8. Remove 2 brake control assembly to brake booster attachment nuts.
9. Remove brake control assembly.

Installation Procedure

1. Position brake control assembly onto brake booster studs and install fastening nuts.
Tighten

Tighten brake booster studs to: 27 N·m (20 lb ft)






Important

Be careful not to bend brake pipes.

2. Position brake lines into the brake control assembly and secure brake pipe nuts.
3. Install 6 pin electrical connector onto motor pack assembly.
4. Check to be sure that connector is fully seated and install CPA retainer.
5. Install electrical connector onto brake fluid level switch.
6. Install 2 electrical connectors onto solenoid valve.




7. Install the battery.




8. Install the air induction system.
9. Fill brake fluid reservoir with clean brake fluid up to the base of the reservoir filler neck.
10. Bleed brake system as specified.
11. Check brake fluid level.