The number below refers to the step number on the diagnostic table.
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?
| Go to
Step 2
| Go to
Symptoms - Hydraulic Brakes
|
2
|
- Inspect the hydraulic brake system for the following conditions:
• | Improper operation of caliper pistons |
• | Kinked, pinched or damaged brake pipe or flexible brake hose |
- Adjust, repair or replace components as necessary. Refer to
Hydraulic Brake System Diagnosis.
Did you find and correct a condition?
| Go to
Step 5
| Go to
Step 3
|
3
|
- Inspect the disc brake system for the following conditions:
• | Distorted, cracked or damaged linings |
• | Excessively worn 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 |
- Adjust, repair or replace components as necessary. Refer to
Disc Brake System Diagnosis.
Did you find and correct a condition?
| Go to
Step 5
| Go to
Step 4
|
4
|
- Inspect the suspension system for the following conditions:
• | Loose suspension component connections |
• | Excessively worn or damaged suspension components |
- Adjust, repair or replace components as necessary. Refer to
Diagnostic Starting Point - Suspension General Diagnosis.
Did you find and correct a condition?
| Go to
Step 5
| Go to
Symptoms - Hydraulic Brakes
|
5
|
- Install or connect components that were removed or disconnected during diagnosis.
- Road test the vehicle in order to confirm proper operation. Refer to
Brake System Vehicle Road Test.
Is the condition still present?
| Go to
Step 2
| System OK
|