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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1880 (Automatic Transaxle - 4T45-E - Service, Diagnosis & Troubleshooting) >> No Torque Converter Clutch Release

No Torque Converter Clutch Release

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
No TCC Release

Checks Causes
TCC Solenoid (335)
  • Internal failure
  • A plugged fluid exhaust
  • An external ground
Torque Converter (55) Internal failure
TCC Regulated Apply Valve (339) and TCC Control Valve (344) Stuck in the TCC apply position