There is a common misconception that the exhaust system on a car makes noise when the car is cold outside because the car is "burping" gas. However, this is not actually the case. The exhaust system on your car uses heat to expel gasses from the engine and this releases noise. The louder the noise, the more power the engine is generating. You can choose the X Force Merchandise to find the best exhaust system.
In cold weather, the engine needs to generate more power to move the car because there is less friction between the engine and the road. This means that the exhaust system can create more noise in cold weather because it has more power to work with.
The reason why your car makes noise when it's cold outside isn't because of burping gas; it's because of how your car's engine works. Why do Cars Make Noise? The Best and Worst Cars For Noise Levels
Exhaust System Components: Each component of your car's exhaust system contributes to the overall noise level. If any of these components are damaged, you may need professional help replacing or repairing them and this can get expensive.
Poor Maintenance: Just like any other mechanical device, your car's exhaust system needs proper maintenance in order for it to run efficiently over time. If you neglect your car's maintenance, such as changing oil regularly and keeping the engine clean, it may require repair or replacement at some point in the future.