A/T - Harsh Engagement From Park To Drive Or Reverse
01 11 15November 4, 2011
2026944
Vehicle Information
Condition
Update Programming, Harsh Gear Engagement from Park to Drive or Reverse
Technical Background
The updated programming for the TCM modifies clutch operation to decrease pressure to the C1, which may cause harsh transmission engagement.
Production Solution
Transmission Control Module (TCM) software update.
Service
Update-Programming Procedure:
Tip:
Update the Transmission Control Module using the SVM Unit code as listed in the tables below:
TCM Part Number and Software
ECM Part Number and Software
The procedure can be found in GFF under Functions/ Component Selection, Software Version Management, Adapting Software.
Warranty
Required Parts and Tools
No special parts required.
Additional Information
All part and service references provided in this Technical Bulletin are subject to change and/or removal. Always check with your Parts Dept. and Repair Manuals for the latest information.
Owner Information About Control Module Tuning