Tsb 18-045-15

[Vyrl]

What does this TSB fix? I took the truck in for soot in the tailpipe and the dealer claims this will fix it.

Thank you,

 

[Bob4x4]

A flash can not repair a cracked dpf.the flash does correct a good number of dtc's and changes some to two trip faults as well as shift improvements for the 68rfe

 

[Vyrl]

Thank you for answering my question.