GMC SIERRA EDC17CP18 DPF SCR DTC OFF

[biya]

Hello
i need dpf scr and dtc off for gmc sierra edc17cp18 the dtc is P20B9 .thanks

[biya]

no one to help

[pike]

software like swiftec and others not work here, need manual solution only

[Blabla76]

I have a solution, but not free
if you are interested contact by MP:shakehands:

[biya]

OK thank you for the answers