Why Does My Car Always Have a Gasoline Smell?

[DeJulian]

The following are the reasons why your car always has a gasoline smell: 1. Reason one: It only occurs when the car is cold in the morning and disappears after a while, especially in enclosed and windless environments like garages. This phenomenon is normal and does not require any maintenance or inspection, as it is caused by incomplete combustion. 2. Reason two: The gasoline smell comes and goes, regardless of whether the car is cold or hot. This could be due to a loose fuel tank cap or aging and cracking of the carbon canister pipes, leading to gasoline vapor leakage. 3. Reason three: The gasoline smell is persistent and strong. This indicates a gasoline leak, which requires immediate inspection and repair. The leak could be from the fuel pump's supply or return lines, or other connection points.