Here's what you should do:
* Do not drive the car. This is the most crucial step. The fumes are dangerous to inhale, and a spark could ignite the fuel.
* Park the car in a well-ventilated area, away from any potential ignition sources (like buildings, power lines, or anything that could create a spark).
* Contact a qualified mechanic or tow truck immediately. Do not attempt to diagnose or repair the leak yourself unless you have extensive automotive experience and the proper safety equipment.
* If you smell gasoline inside the car while it's parked, make sure the area is well ventilated and don't stay inside for extended periods.
Possible causes of the leak could include:
* Loose or damaged fuel lines: These can crack or become disconnected, leading to fuel spraying or dripping.
* Leaking fuel injectors: These spray fuel into the engine, and a leak can occur if one is damaged.
* Faulty fuel pump: A malfunctioning fuel pump can leak fuel.
* Leaking fuel tank: This is a more serious issue that requires immediate attention.
* Loose fuel cap: While less likely to cause a strong smell inside the car, a loose gas cap can contribute to fumes.
Ignoring a gasoline leak can have disastrous consequences. Prioritize safety and get professional help as soon as possible.