The oil pouring in front is clean, fresh oil. The oil draining in back is dirty, used oil. How long would you want to drive your car with the oil in back before changing to the oil in front? Don't forget to change your oil on schedule this coming Richmond winter. Since late September, this blog has included numerous posts about preparing for the upcoming winter that will benefit Richmond car owners. We discussed ensuring that the coolant in your vehicle also works effectively as an antifreeze. We don’t want our coolant to freeze on a cold winter night. We’ve also discussed maintaining optimal vision while driving in a Richmond winter. Keeping windows clear is vital. Ensuring that your headlights work so you can see where you’re going at night and that your other lights work so others can see you can catch your signals of turns, braking and backing up while driving in winter. We spoke about your defrosters, which also help to clear the windshield in the winter, the heater to keep y...