GM Service Manual Online
For 1990-2009 cars only

Step

Action

Yes

No

1

Was the Hydraulic Brake System Diagnostic Check performed?

Go to Step 2

Go to Hydraulic Brake Diagnostic System Check

2

Inspect the suspension for loose or missing components.

Are there any loose or missing components?

Go to Step 3

Go to Step 4

3

Tighten, repair or replace the missing components as necessary. Refer to Fastener Tightening Specifications in Front Suspension or Fastener Tightening Specifications in Rear Suspension.

Is the repair complete?

Go to Step 8

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4

Inspect the brake pads for the following conditions:

    • Excessive wear
    • Uneven wear
    • Abuse
    • Glazing
    • Contaminated lining material
    • Incorrect lining material

Refer to Brake Pad Inspection in Disc Brakes.

Do any of the above conditions apply?

Go to Step 5

Go to Step 6

5

Replace the brake pads. Refer to Brake Pads Replacement in Disc Brakes.

Is the repair complete?

Go to Step 8

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6

Inspect the tire and wheel assemblies for an out of balance condition.

Are any of the tire and wheel assemblies out of balance?

Go to Step 7

Go to Step 8

7

Balance the wheel assembly. Refer to Vibration Diagnosis in Vibration Diagnosis and Correction.

Is the repair complete?

Go to Step 8

--

8

Verify proper brake system operation.

Does the brake system operate properly?

System OK

Go to Hydraulic Brake Diagnostic System Check