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Mercedes Benz
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1985
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190D 2.2 (201.122) L4-2.2L DSL (601.921)
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Diagnosis By Symptom
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Testing Procedures
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Howling or Humming From Torque Converter/Primary Pump
Howling or Humming From Torque Converter/Primary Pump
Howling or Humming Noises From the Area of the Torque Converter/Primary Pump
All
Cause/remedy:
1.
Oil deflector cracked or broken, replace.