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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L80-E/4L85-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Diagnostic Information And Procedures >> Torque Converter Clutch Stuck On

Torque Converter Clutch Stuck On

Torque Converter Clutch Stuck On

Checks Cause
Gasket (6) Damaged
TCC Shift Solenoid Valve (323)
  • Stuck On
  • Pinched wire to ground
TCC Apply Valve (324) Stuck
PCM Failed
Check PCM for current DTCs
Refer to Incorrect Torque Converter Clutch Apply or Release .
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