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A/T - Harsh Engagement From Park To Drive Or Reverse

01 11 15

November 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