Question: Auto DIC reset?

Partridge

Full o' BBQ
May 13, 2008
37
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Long Beach, CA
So my cousin's 05 has been surging at idle(I've read it's common). Before he gets the FPR checked out I thought I'd change his fuel filter and throw some Stanadyne in his tank to see if it helps.

After I was done, I noticed that his DIC said "Fuel Filter Life 100%" before I even reset it. :confused: Do some reset automatically? If so, was it detected once I unplugged the WIF sensor or what?