Motormouth: Don't waste your money filling tires with pure nitrogen
by Bob Weber, Chicago Tribune
Dec 19, 2019
2 minutes
Q: I recently bought a used 2009 Chevy Cobalt from a local dealer. The tires are filled with nitrogen. I have been given many recommendations on filling the tires. One person told me you can't mix nitrogen with air (from an air pump at a gas station). Another person said you can.
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