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Braking Action Uneven - Front to Rear

Braking Action Uneven - Front to Rear

Test Descriptions

The number below refers to the step number on the diagnostic table.

4

Suspension components that are not operating properly may cause a disturbance to the vehicle during application of the brake system.


Step Action Yes No
DEFINITION: Braking action or stopping force sensitive or grabbing and/or more pronounced at the front or at the rear axle. Sensitive or grabbing brakes: Excessive brake jump-in force relative to brake pedal input.

1

Were you sent here from the Hydraulic Brake Symptom table?

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Go to Symptoms - Hydraulic Brakes

2


1. Inspect the hydraulic brake system for the following conditions.

• Improper operation of caliper pistons

• Kinked, pinched or damaged brake pipe or flexible brake hose

• Brake fluid leak

2. Adjust, repair or replace components as necessary. Refer to Hydraulic Brake System Diagnosis .


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3


1. Inspect the disc brake system for the following conditions.

• Contaminated linings

• Glazed linings

• Distorted, cracked or damaged linings

• Excessively worn linings

• Aftermarket linings

• Damaged or excessively worn caliper hardware and/or lining hardware

• Hard spots, heat checks, blueing discoloration of rotor friction surfaces

• Glazed rotor friction surfaces

2. Adjust, repair or replace components as necessary. Refer to Disc Brake System Diagnosis .


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1. Inspect the suspension system for the following conditions.

• Loose suspension component connections

• Excessively worn or damaged suspension components

2. Adjust, repair or replace components as necessary. Refer to Symptoms - Hydraulic Brakes .


Did you find and correct a condition?

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Go to Symptoms - Hydraulic Brakes

5


1. Install or connect any components that were removed or disconnected during diagnosis.

2. Road test the vehicle in order to confirm proper operation. Refer to Brake System Vehicle Road Test .


Is the condition still present?

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System OK