Has the temperature where you live dipped below 20 degrees yet for a sustained period? Then, yes, you're officially in the midst of a New Hampshire winter. That's why the time is now to check your Subaru to make sure it's fully winterized. You don't want to be in the middle of a long drive back from visiting the grandparents, with kids in the backseat, and have the "check engine" light start flashing, or come up empty on windshield washer fluid in the middle of a freezing rain storm.
That's why Belknap Subaru suggests checking…