Rear brake shoe replace ment TOYOTA AVALON 2001 Service Repair Manual

BR0KG-05
BR-2
- BRAKETROUBLESHOOTING
1401 Author
: Date
:
2001 AVALON (RM808U)
TROUBLESHOOTING
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
SymptomSuspect AreaSee page
Lower pedal or spongy pedal
5. Fluid leaks for brake system
6. Air in brake system
7. Piston seals (Worn or damaged)
8. Master cylinder (Faulty)
9. Booster push rod (Out of adjustment)DI-249
DI-346
BR-4
BR-28
BR-37
BR-13
BR-24
Brake drag
1. Brake pedal freeplay (Minimal)
2. Parking brake pedal travel (Out of adjustment)
3. Parking brake wire (Sticking)
4. Rear brake shoe clearance (Out of adjustment)
5. Pad (Cracked or distorted)
6. Piston (Stuck)
7. Piston (Frozen)
8. Tension or return spring (Faulty)
9. Booster push rod (Out of adjustment)
10.Vacuum leaks for booster system
11. Master cylinder (Faulty)BR-6
BR-9
-
BR-46
BR-25
BR-34
BR-28
BR-37
BR-28
BR-37
BR-43
BR-24
BR-22
BR-13
Brake pull
1. Piston (Stuck)
2. Pad (Oily)
3. Piston (Frozen)
4. Disc (Scored)
5. Pad (Cracked or distorted)BR-28
BR-37
BR-25
BR-34
BR-28
BR-37
BR-28
BR-37
BR-25
BR-34
Hard pedal but brake inefficient
1. Fluid leaks for brake system
2. Air in brake system
3. Piston (Stuck)
4. Pad (Cracked or distorted)
5. Pad (Oily)
6. Pad (Glazed)
7. Disc (Scored)
8. Booster push rod (Out of adjustment)
9. Vacuum leaks for booster systemDI-249
DI-346
BR-4
BR-28
BR-37
BR-25
BR-34
BR-25
BR-34
BR-25
BR-34
BR-28
BR-37
BR-24
BR-22