No Torque Converter Clutch Shudder
Checks
| Causes
|
Electrical
|
| • | 12 volts not supplied to transmission |
| • | Outside electrical connector damaged |
| • | Inside electrical connector, wiring harness or solenoid damaged |
| • | Electrical short (pinched solenoid wire) |
|
Converter (1)
| Internal damage
|
Oil Pump Assembly (4)
|
| • | Converter clutch valve stuck or assembled backwards |
| • | Converter clutch valve retaining ring mispositioned |
| • | Pump to case gasket mispositioned |
| • | Orifice cup plug restricted or damaged |
| • | Solenoid O-ring seal cut or damaged |
| • | High or uneven bolt torque (pump body to cover) |
|
Input Housing and Shaft (621)
|
| • | Turbine shaft O-ring seal cut or damaged |
| • | Turbine shaft retainer and ball assembly restricted or damaged |
|
Transmission Fluid Pressure Switch Assembly (69)
|
|
Control Valve Body Assembly (60)
|
| • | Solenoid O-ring leaking |
|
Shift Solenoid Screen (367A/367B)
| Blocked
|
