LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Automatic Transmission - 4L80-E/4L85-E - Service, Diagnosis & Troubleshooting) >> Torque Converter Clutch Stuck On

Torque Converter Clutch Stuck On

WARNING: This page is about a different car, the 2007 GMC Yukon XL and 2007 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
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 .