Electromechanical Brake Booster - Brake Booster and Master Cylinder Assembly - Remove And Replace: Install
- Position the brake booster assembly into the vehicle, and then install new nuts (x4) that attach the booster to the bulkhead.
16.5 N.m (12.2 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- Ratchet/torque wrench
- 13 mm socket
- 6 in extension
WARNING: The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.multimedia:A supplement to the article is available. - Install the clevis pin to the brake pedal assembly. See BRAKES - BRAKE PEDAL - BRAKE PEDAL - BRAKE PEDAL CLEVIS PIN - REMOVE AND REPLACE .
- Install the nuts (x2) that attach the rear and the forward brake lines to the brake booster.
Tip: Use of the following tool(s) is recommended:
- 12 mm 12 pt combination wrench
- 1/4 in to 3/8 in adapter
- 12 mm socket
- Ratchet/torque wrench
- Install the brake reservoir cap, and then remove the absorbent material from underneath the brake booster and the reservoir area.
- Install the LH bolt that secures the front harness bracket.
Tip: Use of the following tool(s) is recommended:
- 2 in extension
- Ratchet/torque wrench
- 10 mm socket
- Connect the harness connectors (x2) to the brake booster assembly.
- Connect the connector under the brake fluid reservoir.
- Install the wiper module. See ELECTRICAL - WIPERS AND WASHER - WINDSHIELD WIPERS AND MOTOR - WIPER MODULE - REMOVE AND REPLACE .
- Install the front body controller module. See BODY CONTROLLERS - ASSEMBLY, FRONT CONTROLLER GEN 3 - REMOVE AND REPLACE .
- Connect the LV battery power. See LV BATTERY - LI-ION - DISCONNECT AND CONNECT .
- Reinstall the vehicle firmware. See SOFTWARE REINSTALL - TOUCHSCREEN .
- Install the cowl screen panel. See UNDERHOOD TRIM - ASSEMBLY, COWL SCREEN, LHD - REMOVE AND REPLACE .
- Raise and support the vehicle. See RAISE VEHICLE - 2 STANDS .
- Bleed the braking system. See BRAKE FLUID BLEED/FLUSH (MAINTENANCE) .
- Install all four wheels. See WHEEL ASSEMBLY - REMOVE AND INSTALL .
- Install the rear underhood apron. See UNDERHOOD TRIM - REAR APRON ASSEMBLY - REMOVE AND REPLACE .
- Remove the vehicle from the 2 post lift. See RAISE VEHICLE - 2 STANDS .
- Repeatedly press the brake pedal until firm.
- Perform a road test using a series of aggressive stops to make sure there is proper pedal feel and brake performance.NOTE: Add test drive correction code 00040100 as a separate activity to the Service Visit.