Transmission Shift Enhancements - Adaptation Drive Learn Procedure
This bulletin involves performing a subjective shift quality
rating when customers experience poor shift quality and if necessary,
performing the transmission adaptation learn procedure. In addition,
this bulletin involves performing transmission adaptation learn procedure
when the transmission is repaired/replaced and/or the valve body/TCU
assembly (mechatronic) is replaced, or when the adaptation memory
cells are cleared with the wiTECH diagnostic scan tool.
Customers may indicate that their transmission shift quality
does not meet their expectations.