* Fuel injector leak: A leaky fuel injector can spray raw fuel into the engine bay, causing a strong gasoline smell.
* Fuel pressure regulator leak: This component regulates fuel pressure, and a leak can cause fuel to escape.
* Loose or damaged fuel line: A cracked, loose, or improperly connected fuel line is a common source of leaks.
* Fuel pump leak: While less common, a leak in the fuel pump itself can also release fuel.
* Evaporative emission system (EVAP) leak: This system prevents fuel vapors from escaping into the atmosphere. A leak in the EVAP system could allow fuel vapors to escape and cause a strong smell. However, this is less likely to be the primary cause of a *strong* gasoline smell.
* Fuel cap: A loose or damaged gas cap could allow fuel vapors to escape, contributing to the smell, but typically less intensely.
What you should NOT do:
* Don't continue driving: The risk of fire is too high.
* Don't try to diagnose and fix it yourself unless you have extensive automotive experience: Working with fuel systems requires expertise and the right safety precautions.
What you SHOULD do:
* Turn off the engine immediately.
* Do not restart the engine.
* Park the vehicle in a well-ventilated area, away from any ignition sources.
* Contact a qualified mechanic or tow truck service immediately. Describe the problem clearly – strong gasoline smell after starting.
Ignoring this issue is extremely dangerous. The smell of gasoline indicates a significant problem that needs professional attention as soon as possible.