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P1737 – Torque Converter Clutch Slip Detected

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Symptoms

  • RPM flare
  • Poor fuel economy

Causes

  • Low fluid
  • TCC solenoid fault
  • Converter wear

Diagnosis

  • Check fluid level
  • Inspect solenoid
  • Scan TCM

Repair

  • Refill fluid
  • Replace solenoid
  • Replace converter
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