CONV Shudder (35-41 MPH) or Harsh Engage

SYMPTOM:
CONV SHUDDER (35-41 MPH) OR HARSH ENGAGE

POSSIBLE CAUSES
- FAILED (BURNT) OIL
- TCM SOFTWARE NOT UP TO DATE - CHECK FOR LATEST TSB
- TORQUE CONVERTER DISC FAILURE (SLIPS IN FEMCC, ALSO SETS CODE P0740 WORN PUMP BUSHING (SLIPS IN FEMCC, ALSO SETS CODE P0740)

Repair Instructions:
FAILED (BURNT) OIL
Replace Transaxle Oil and Filter.
Perform Transaxle 42LE Verification TEST VER-1A Verification Test VER-1A - Transmission Control System
-TCM SOFTWARE NOT UP TO DATE - CHECK FOR LATEST TSB
Reflash TCM to latest software.
Perform Transaxle 42LE Verification TEST VER-1A Verification Test VER-1A - Transmission Control System
TORQUE CONVERTER DISC FAILURE (SLIPS IN FEMCC, ALSO SETS CODE P0740
Replace Torque Converter.
Perform Transaxle 42LE Verification TEST VER-1A Verification Test VER-1A - Transmission Control System
-WORN PUMP BUSHING (SLIPS IN FEMCC, ALSO SETS CODE P0740)
Replace Front Pump and Torque Converter.
Perform Transaxle 42LE Verification TEST VER-1A Verification Test VER-1A - Transmission Control System