- Be sure that you have a spare tire and that is is properly inflated.
- Bring along a box with a number of different tools for small emergencies.
- Pack a couple of cans of tire fix-a-flat in case one or more tires go flat.
- Pack a gallon of engine coolant or antifreeze in case the car overheats.
- Change the wipers and replace washer fluid.
- Bring a bunch of road flares so you can safely warn other drivers you are broke down.
- Pack a tire gauge and check the tire pressure at each gas station you stop at to get gas.