Symptom Chart
Torque Converter Clutch (TCC)
For torque converter operation,
REFER to: Torque Converter (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Description and Operation).
Torque Converter Clutch (TCC)
Condition | Possible Sources | Action |
TCC does not apply | TCC solenoid mechanically stuck OFF |
INSTALL a new TCC solenoid. REFER to: Shift Solenoids (SS) (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
TCC priority valve stuck OFF |
DISASSEMBLE, CLEAN and INSPECT the TCC priority valve. If the bore, valve or spring is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
TCC regulator valve stuck OFF |
DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
TCC damper missing or damaged. |
DISASSEMBLE, CLEAN and INSPECT the TCC damper. If the damper is missing or damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
Converter feed blow-off valve missing or damaged |
DISASSEMBLE, CLEAN and INSPECT the converter
feed blow-off valve. If the valve is missing or damaged, INSTALL a new
main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
CONV FD, MDA-TCC, APPLY, REL hydraulic circuit blocked or leaking |
DISASSEMBLE and INSPECT the main control
valve body and separator plate passages for debris, blockage and leaks.
CLEAN as necessary. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
REMOVE and INSPECT the front support
assembly and input shaft Teflon seals for damage, blockage and leaks. REFER to: Torque Converter (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Description and Operation). INSTALL new components as necessary. REFER to: Transmission (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Overhaul). |
||
TCC friction material worn or damaged |
INSTALL a new torque converter. REFER to: Transmission - 2.3L EcoBoost (201kW/273PS) (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). REFER to: Transmission - 3.0L EcoBoost (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). REFER to: Transmission - 3.3L Duratec-V6 (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
TCC always applied/stalls vehicle | TCC solenoid mechanically stuck ON |
INSTALL a new TCC solenoid. REFER to: Shift Solenoids (SS) (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
TCC priority valve stuck ON |
DISASSEMBLE, CLEAN and INSPECT the TCC priority valve. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
TCC regulator valve stuck ON |
DISASSEMBLE, CLEAN and INSPECT the TCC regulator valve. If the bore or valve is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
CONV FD, MDA-TCC, APPLY, REL hydraulic circuit cross leaks |
DISASSEMBLE and INSPECT the main control
valve body and separator plate passages for cracks, warping, and damage.
If damage is found, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
REMOVE and INSPECT the front support
assembly and input shaft Teflon seals for damage, blockage and leaks. REFER to: Torque Converter (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Description and Operation). INSTALL new components as necessary. REFER to: Transmission (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Overhaul). |
||
TCC friction material worn or damaged |
INSTALL a new torque converter. REFER to: Transmission - 2.3L EcoBoost (201kW/273PS) (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). REFER to: Transmission - 3.0L EcoBoost (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). REFER to: Transmission - 3.3L Duratec-V6 (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
TCC cycles, shudders or chatters | Incorrect transmission strategy programmed into the TCM |
CARRY OUT the transmission strategy download and the adaptive learning drive cycle. REFER to: Transmission Strategy Download (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, General Procedures). REFER to: Adaptive Learning Drive Cycle (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, General Procedures). |
TCC solenoid mechanically sticking |
INSTALL a new TCC solenoid. REFER to: Shift Solenoids (SS) (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
TCC priority valve sticking |
DISASSEMBLE, CLEAN and INSPECT the TCC priority valve. If the bore, valve or spring is damaged, INSTALL a new main control valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
TCC Regulator Valve sticking |
DISASSEMBLE, CLEAN and INSPECT the regulator
valve. If the bore or valve is damaged, INSTALL a new main control
valve body. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
CONV FD, MDA-TCC, APPLY, REL hydraulic circuit blocked or leaking |
DISASSEMBLE and INSPECT the main control
valve body and separator plate passages for debris, blockage and leaks.
CLEAN as necessary. REFER to: Main Control Valve Body (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
|
REMOVE and INSPECT the front support
assembly and input shaft Teflon seals for damage, blockage and leaks. REFER to: Torque Converter (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Description and Operation). INSTALL new components as necessary. REFER to: Transmission (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Overhaul). |
||
TCC friction material worn or damaged |
INSTALL a new torque converter. REFER to: Transmission - 2.3L EcoBoost (201kW/273PS) (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). REFER to: Transmission - 3.0L EcoBoost (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). REFER to: Transmission - 3.3L Duratec-V6 (307-01A Automatic Transmission - 10-Speed Automatic Transmission – 10R60, Removal and Installation). |
WARNING: Airbags can kill or injure a child in a child restraint. Never place a rear-facing child restraint in front of an active airbag. If you must use a forward-facing child restraint in the front seat, move the seat upon which the child restraint is installed all the way back.