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      12-18-2012, 02:55 PM   #29
DieselDiner
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Drives: 335d
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Quote:
Originally Posted by Badman45 View Post
My dealer wants to update my pcm with the EGR update What is this update exactly?
If it's "the" EGR recall, the EGR valve is replaced with an updated version, and depending on your car's date of manufacture, they might also update other emission-related parts. New software is added to the pcm to mate up with the new parts.
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