Diagnose Your Car's Problem

Checking this is easy, thankfully. Under the hood is a box, often rectangular in shape. This is where your air filter is hiding. Paying attention to which side of the filter is up, remove the filter and check it out. It's an air filter -- of course it's going to be dirty. What we're trying to see is whether or not it is so dirty that it's either partially or fully clogged

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