why does my car smell like gas when idling

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Gas leak

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  • Why does my car smell like gas?

  • A bad fuel pressure is one of the potential reasons that make a car smells like gas. A failed pressure regulator can cause your car burn fuel until the mixture gets too rich or too thin. Burning more fuel may cause gas fumes inside the exhaust. Gas fumes will also come inside the car if a leak makes the exhaust enter the ventilation system.

  • Why does my exhaust smell like gas&have a rough idle?

  • Why Does My Exhaust Smell Like Gas My Car Have a Rough Idle? The internal combustion engine requires a precise mixture of fuel and air to run correctly. Too much of either can result in severe running issues.

  • Why does my car exhaust port smell bad?

  • Odors like rotten egg鈥檚 smell, a sweet candy-like smell, or the smell of gas fumes are all indicators of some problem with the car exhaust port or related parts.

  • Why is there a fuel leak in my car?

  • The simplest reason you may have a fuel leak is a poor seal between the gas cap and the gas tank. Check to make sure the cap is tightened down all the way. You will hear the cap start to click when it鈥檚 tight enough.

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