My cover was covered with a good quailty cover for winter. Just opened the hood and the engine is covered in white stuff.

Asked by Apr 30, 2016 at 12:48 PM about the 2011 Mazda MX-5 Miata Grand Touring Retractable Hardtop

Question type: Maintenance & Repair

1 Answer

78,375

Must be a lot of aluminum in there and you live in a high humidity area, this is corrosion and should be removed professionally to prevent damage to electrical components. the only way to prevent this from happening is to store it in a much dryer place like inside.

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