Step
| Action
| Yes
| No
|
DEFINITION: Brake system releases and returns to rest slowly; vehicle motion is hindered by brake system briefly after release of brake pedal.
|
1
| Were you sent here from the Hydraulic Brake Symptom table?
| Go to Step 2
| --
|
2
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- Inspect the hydraulic brake system for the following conditions:
• | Improper operation of wheel cylinder pistons, if equipped |
• | Improper operation of calliper pistons |
• | Internally damaged flexible brake hoses; hindering brake release |
• | Contaminated brake fluid |
• | Damaged or improperly operating master cylinder |
- Adjust, repair or replace components as necessary. Refer to Hydraulic Brake System Diagnosis .
Did you find and correct a condition?
| Go to Step 6
| Go to Step 3
|
3
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- Inspect the brake assist system for the following conditions:
• | Binding, bent or damaged pedal pushrod, pedal, or pedal bracket |
• | Damaged or improperly operating vacuum booster, if equipped |
• | Restricted return hose from hydraulic booster, if equipped |
• | Damaged or improperly operating hydraulic booster, if equipped |
- Adjust, repair or replace components as necessary. Refer to Brake Assist System Diagnosis .
Did you find and correct a condition?
| Go to Step 6
| Go to Step 4
|
4
|
- Inspect the drum brake system, if equipped, for the following conditions:
• | Weak or damaged return spring or springs |
• | Distorted or damaged linings |
• | Out of round or damaged drum |
• | Lack of lubrication on backing plate |
• | Distorted or damaged backing plate |
- Adjust, repair or replace components as necessary. Refer to Drum Brake System Diagnosis .
Did you find and correct a condition?
| Go to Step 6
| Go to Step 5
|
5
|
- Inspect the disc brake system for the following conditions:
• | Damaged or excessively worn calliper hardware and/or lining hardware |
• | Distorted or damaged linings |
• | Lack of lubrication or excessive corrosion on metal to metal contact surfaces |
• | Bent or damaged calliper or mounting component |
- Adjust, repair or replace components as necessary. Refer to Disc Brake System Diagnosis .
Did you find and correct a condition?
| Go to Step 6
| --
|
6
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- 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
|