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Mercedes Benz
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1985
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300TD (123.193) L5-3.0L DSL Turbo (617.952)
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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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Complaints, Causes and Remedies
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With Transmission 722.3, 722.4, 722.5 Only
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Noise
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Complaint
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Buzzing or Clicking From Cold Start, Delayed Upshift Function
Buzzing or Clicking From Cold Start, Delayed Upshift Function
Y3/3:
CAUSE:
Upshift delay switchover valve (Y3/3).
REMEDY:
Mount Upshift delay switchover valve (Y3/3) on two rubber mounting buffers.
Part Information: