To junk a car, follow these general steps:

1. Assess your car's condition to determine if it is drivable or requires towing and identify any valuable parts.
2. Gather all necessary documentation such as the car title, proof of ownership, and personal identification if needed.
3. Remove all personal belongings and any customized parts you want to keep from the vehicle.
4. Cancel your car insurance and return the license plates as required.
5. Contact a licensed junk car buyer, scrap yard, or authorized treatment facility to get a quote, arrange free towing if offered, and sell the car.
6. Submit any required applications to the DMV or local authorities to officially record the vehicle as junked or scrapped (varies by location).
7. The junkyard or facility will dismantle, recycle, or scrap the car, removing hazardous materials and reusable parts responsibly.

Additional tips include checking the local regulations for junking vehicles, considering disassembling the car yourself to sell parts for more cash, and researching scrap metal values to get a fair price.

This process ensures a smooth, legal, and environmentally responsible way to junk your vehicle while potentially recovering some cash value.