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Section 417 (Automatic Transmission - 4L80-E/4L85-E (Troubleshooting))
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Troubleshooting
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Torque Converter Clutch (TCC) Slipping
Torque Converter Clutch (TCC) Slipping
WARNING:
This page is about a different car, the 2004 GMC Yukon XL, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Torque Converter Clutch (TCC) Slipping
Checks
Cause
TCC Valve Release Exhaust Orificed Cup Plug
Blocked
Turbine Shaft Seal
Cut