Car Maintenance Decision Tree

• Do you have a spare tire?
  Yes No
  • Do you have a jack and a lug wrench?
    Yes No
    • Loosen the lug nuts.
    • Lift the car with the jack.
    • Remove the flat tire and install the spare.
    • Lower the car and tighten the lug nuts.
    • You’re done!
    • Call roadside assistance or a friend for help.
  • Call roadside assistance or a tow truck.

• Are you at a gas station?
  Yes No
  • Do you have a credit card or cash?
    Yes No
    • Swipe your card or pay inside with cash.
    • Select the fuel grade.
    • Fill your tank.
    • You’re done!
    • Go inside and pay with cash or a card, or call someone for help.
  • Drive to the nearest gas station.

• Do you have the correct oil and a filter?
  Yes No
  • Do you have a wrench and a drain pan?
    Yes No
    • Drain the old oil from the oil pan.
    • Replace the oil filter.
    • Fill the engine with new oil.
    • Check the oil level and ensure it’s correct.
    • You’re done!
    • Purchase the necessary tools or visit a mechanic.
  • Purchase the correct oil and filter for your car.

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