Quote:
Originally Posted by Speeddmn
While there, ask the service advisor for a VIS. Should have a special policy for the def heater/reduct. We replace these all the time on 12-17 duramaxs.
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Every dealership within 100 miles has told me if I take it in to them, they diagnose the issue, find no parts are at fault, I have to pay $150 for the diagnosis and to reset the software. They said software is maintenance and not covered under any warrentee.
What is VIS?