Check whether all fluid levels are sufficient-coolant, oil, brake fluid power steering fluid, transmission fluid, etc.
Check whether your tire is having sufficient pressure which includes your spare tire. Also, check for the wear and tear of your tire.
Check your seat belts, car battery, and airbags during the maintenance of your car.
Check your air-conditioning for proper cooling and gas levels.
Wiper blades should be in good order. In many instances in dry weather or when not in use, wiper blades become hard. So, if you don’t use it frequently, getting a new wiper blade for your car would be useful.
Check whether all the lights are in working order – indicator lights, headlights, fog lamps, and internal car lights.
Keep a maintenance toolkit with necessary tools which will be useful for you as well as a tire changing kit and jumper cables.
Study the route map and find out the distances and locations between the stops where refueling of your car is available. Make sure to have sufficient fuel in your car before starting your trip.