Did you perform the Brake System Diagnosis?

Go to Step 2

Go to Diagnostic System Check - Hydraulic Brakes

Perform the brake pedal travel measurement procedure. Refer to Brake Pedal Excessive Travel .

Does the brake pedal travel exceed the specified measurement?

Go to Step 3

System OK

Inspect the brake linings for the following:

Refer to Brake Pad Inspection in Disc Brakes.

Do any of the above conditions exist?

Go to Step 4

Go to Step 5

Replace the brake linings as necessary. Refer to the appropriate procedures in Disc Brakes:

Did you complete the repair?

Go to Step 19

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Inspect the brake rotors for the following:

Refer to Brake Rotor Wear Tolerance Test in Disc Brakes.

Do any of the above conditions exist?

Go to Step 6

Go to Step 7

Resurface or replace the brake rotor as necessary. Refer to the appropriate procedures in Disc Brakes:

Did you complete the repair?

Go to Step 19

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Inspect the brake assembly for missing or loose attachments. Refer to Brake Pad Inspection in Disc Brakes.

Are there any missing or loose attachments?

Go to Step 8

Go to Step 9

Repair or replace the components as necessary.

Did you complete the repair?

Go to Step 19

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Inspect the calipers for leakage.

Are any of the components leaking?

Go to Step 10

Go to Step 11

Replace the leaking components.

Repair or replace the brake calipers. Refer to the appropriate procedures in Disc Brakes:

1. Front Brake Caliper Replacement or Front Brake Caliper Overhaul
2. Rear Brake Caliper Replacement or Rear Brake Caliper Overhaul

Did you complete the repair?

Go to Step 19

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Inspect the hydraulic brake system for leaks. Refer to Brake Fluid Leak .

Is there any sign of leakage?

Go to Step 12

Go to Step 13

Repair or replace the components as necessary.

Did you complete the repair?

Go to Step 19

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Inspect the master cylinder for leakage. Refer to Master Cylinder Test .

Is the master cylinder leaking?

Go to Step 14

Go to Step 15

Repair or replace the master cylinder. Refer to the appropriate procedure:

Did you complete the repair?

Go to Step 19

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Inspect the brake system for air. Refer to Hydraulic Brake System Bleeding .

Is there air in the system?

Go to Step 16

Go to Step 17

Bleed the brake system. Refer to Hydraulic Brake System Bleeding .

Did you complete the repair?

Go to Step 19

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Inspect the brake fluid for contamination. Refer to Master Cylinder Reservoir Filling .

Is the brake fluid contaminated?

Go to Step 18

Go to Step 19

Replace all of the hydraulic brake system rubber components.

1. Flush the hydraulic brake system. Refer to Hydraulic Brake System Flushing .
2. Replace all of the hydraulic brake system rubber components. Refer to the appropriate procedures:

•	Brake Pressure Modulator Valve Replacement in Antilock Brake System

•	Master Cylinder Replacement or Master Cylinder Overhaul

•	Front Brake Hose Replacement

•	Rear Brake Hose Replacement

•	Front Brake Caliper Replacement or Front Brake Caliper Overhaul in Disc Brakes

•	Rear Brake Caliper Replacement or Rear Brake Caliper Overhaul in Disc Brakes

3. Flush the hydraulic brake system. Refer to Hydraulic Brake System Flushing .
4. Bleed the brake system. Refer to Hydraulic Brake System Bleeding .

Did you complete the repair?

Go to Step 19

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 2