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1991
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Dakota 4WD V6-239 3.9L
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Repair and Diagnosis
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Brakes and Traction Control
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Brake Roughness or Chatter; Pedal Pumping
Brake Roughness or Chatter; Pedal Pumping
Possible Causes
1.
Excessive lateral runout of rotor.
2.
Rotor excessively out of parallel.