Fine white powder in engine compartment

Asked by Sep 08, 2013 at 12:49 PM about the 2009 Infiniti G37 xAWD

Question type: Maintenance & Repair

There is a fine white dust or powder in on the engine

1 Answer

77,915

Did you drive through something like flour or chalk dust from a piece of broken drywall? Is your climate damp most of the year with a dry spell in the summer? Could be aluminum corrosion blowing around from the alternator or other aluminum parts.

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