Inspection Procedure 6
INSPECTION PROCEDURE 6: Squealing, Groaning or Chattering Noise When Brakes Are AppliedDIAGNOSIS
STEP 1: Check the brake drums and lining or brake disc and pads for wear or cutting.
Q: Is there wear or cutting?
YES: Repair or replace the part. Then go to Step 7.
NO: Go to Step 2.
STEP 2: Check the calipers for rust.
Q: Is there rust?
YES: Remove the rust. Then go to Step 7.
NO: Go to Step 3
STEP 3: Check the lining parts for damage. If equipped with rear disc brakes, go to Step 6.
Q: Is there damage?
YES: Repair or replace the part Then go to Step 7.
NO: Go to Step 4
STEP 4: Check whether the lining is dirty or greasy.
Q: Is the lining dirty or greasy?
YES: Clean or replace the part Then go to Step 7.
NO: Go to Step 5.
STEP 5: Check whether the shoe hold-down springs are weak or the shoe-hold-down pins and springs are loose or damaged.
Q: Is there fault?
YES: Repair or replace the part. Then go to Step 7
NO: Go to Step 6.
STEP 6: Adjust the brake pedal or brake booster pushrod.
Q: Is the adjustment value come?
YES: Adjust Then go to Step 7
NO: Go to Step 7.
STEP 7: Recheck symptom.
Q: Is the symptom eliminated?
YES: Diagnosis is complete.
NO: Start over at Step 1. If a new symptom surfaces, refer to the symptom chart. Symptom Chart For Inspection Procedues