BRAKE SYSTEM > PROBLEM SYMPTOMS TABLE

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HINT:
Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.


Symptom
Suspected area
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Low pedal or spongy pedal
Fluid leaks in brake system
-
Air in brake system
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Piston seals (worn or damaged, 2WD)
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Piston seals (worn or damaged, 4WD)
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Rear brake shoe clearance (adjustment necessary, 2WD)
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Rear brake shoe clearance (adjustment necessary, 4WD)
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Brake master cylinder (faulty)
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Booster push rod (adjustment necessary)
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Brake drag
Brake pedal free play (minimal)
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Parking brake shoe lever travel (adjustment necessary)
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No. 1 parking brake wire (stuck, 2WD)
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No. 2 parking brake wire (stuck, 2WD)
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No. 3 parking brake wire (stuck, 2WD)
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No. 1 parking brake wire (stuck, 4WD)
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No. 2 parking brake wire (stuck, 4WD)
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No. 3 parking brake wire (stuck, 4WD)
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Rear brake shoe clearance (adjustment necessary, 2WD)
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Rear brake shoe clearance (adjustment necessary, 4WD)
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Pad (cracked or distorted, 2WD)
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Pad (cracked or distorted, 4WD)
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Lining (cracked or distorted, 2WD)
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Lining (cracked or distorted, 4WD)
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Piston (stuck or frozen, 2WD front)
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Piston (stuck or frozen, 2WD rear)
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Piston (stuck or frozen, 4WD front)
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Piston (stuck or frozen, 4WD rear)
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Tension or return spring (faulty, 2WD)
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Tension or return spring (faulty, 4WD)
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Booster push rod (adjustment necessary)
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Vacuum leaks in booster system
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Brake master cylinder (faulty)
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Brake pull
Piston (stuck or frozen, 2WD front)
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Piston (stuck or frozen, 2WD rear)
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Piston (stuck or frozen, 4WD front)
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Piston (stuck or frozen, 4WD rear)
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Pad (oily, cracked or distorted, 2WD)
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Pad (oily, cracked or distorted, 4WD)
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Lining (oily, cracked or distorted, 2WD)
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Lining (oily, cracked or distorted, 4WD)
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Disc (scored, 2WD)
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Disc (scored, 4WD)
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Brake pedal is depressed firmly but brake is insufficient
Fluid leaks in brake system
-
Air in brake system
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Pad (worn, cracked, distorted, oily or glazed 2WD)
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Pad (worn, cracked, distorted, oily or glazed 4WD)
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Lining (worn, cracked, distorted, oily or glazed 2WD)
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Lining (worn, cracked, distorted, oily or glazed 4WD)
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Rear brake shoe clearance (adjustment necessary, 2WD)
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Rear brake shoe clearance (adjustment necessary, 4WD)
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Disc (scored, 2WD)
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Disc (scored, 4WD)
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Booster push rod (adjustment necessary)
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Vacuum leaks in booster system
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Noise from brakes
Pad (cracked, distorted, dirty or glazed, 2WD)
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Pad (cracked, distorted, dirty or glazed, 4WD)
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Lining (cracked, distorted, dirty or glazed, 2WD)
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Lining (cracked, distorted, dirty or glazed, 4WD)
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Installation bolt (2WD)
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Installation bolt (4WD)
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Disc (scored, 2WD)
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Disc (scored, 4WD)
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Pad support plate (loose)
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Anchor, return or tension spring (faulty, 2WD)
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Anchor, return or tension spring (faulty, 4WD)
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Anti squeal shim (damaged, 2WD)
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Anti squeal shim (damaged, 4WD)
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Shoe hold down spring (damaged, 2WD)
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Shoe hold down spring (damaged, 4WD)
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