INSPECTION PROCEDURE 6: Squealing, Groaning or Chattering Noise when Brakes are Applied: Diagnosis

STEP 1. Check the brake disc and pads for wear or cutting.
Q: Is there wear or cutting?
1. YES: Repair or replace the part. Then go to Step 4.
2. NO: Go to Step 2.
STEP 2. Check the calipers for rust.
Q: Is there any rust?
1. YES: Remove the rust. Then go to Step 4.
2. NO: Go to Step 3.
STEP 3. Adjust the brake pedal.
Refer to BRAKE PEDAL CHECK AND ADJUSTMENT .

Q: Is the brake pedal adjusted correctly?
1. YES: Go to Step 4.
2. NO: Adjust the brake pedal. Then go to Step 4.
STEP 4. Recheck symptom.
Q: Is the symptom eliminated?
1. YES: The procedure is complete.
2. NO: Start over at step 1. If a new symptom surfaces, refer to the SYMPTOM CHART .