Why does my car smell like gas on a cold start?
Why does my car smell like gas on a cold start? The final reason why you may smell the scent of gas when you start up your car is because you have a gas leak. You may have a leak in your fuel line or you may have punctured your fuel tank. If you suspect you have a leak, you will notice a puddle of gas under your vehicle. What causes a rough idle when the engine is cold? The cold-start injector is in charge of smoothing out a rough idle when the engine is operating at a temperature that...