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Park Brake Will Not Hold or Release

Step

Action

Yes

No

1

Were you sent here from a Park Brake Symptom table?

Go to Step 2

Go to Symptoms - Park Brake

2

Inspect the handbrake system for proper operation. Refer to Park Brake System Diagnosis .

Did you find and correct a condition?

Go to Step 6

Go to Step 3

3

Inspect the drum brake system for proper operation. Refer to Drum Brake System Diagnosis .

Did you find and correct a condition?

Go to Step 6

Go to Step 4

4

Inspect the disc brake system for proper operation. Refer to Disc Brake System Diagnosis .

Did you find and correct a condition?

Go to Step 6

Go to Step 5

5

Inspect the hydraulic brake system for proper operation. Refer to Hydraulic Brake System Diagnosis .

Did you find and correct a condition?

Go to Step 6

Go to Symptoms - Park Brake

6

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

Is the condition still present?

Go to Step 2

System OK

   


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