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Re: Mack Injector Trim Codes
Posted to HD/Fleet Forum on 3/25/2019

Yes same thing we had, truck ran fine but wanted to make sure everything was good. Brought to mack to update all module and install trims. $800 ?!?! makes sense why they do not want you doing it yourself!

- spoke to some guys on MHH auto and they said i ... Login to read more.