What effect can a faulty exhaust system have?
- Correct answerIt can increase the vehicle's noise and pollution levels.
- It can reduce the vehicle's engine noise.
- It can improve the vehicle's fuel consumption.
- It can increase wear on the vehicle's engine.
Explanation
A worn exhaust system can have a number of negative effects, including increased noise from the engine and more environmentally damaging fumes (as they are not filtered properly). There are requirements to ensure vehicles are compliant with EU and Irish legislation. Vehicles are tested for compliance during road worthiness testing.
Read in Chinese
故障的排气系统会产生什么影响？
- 这可能会增加车辆的噪音和污染水平。
- 它可以降低车辆的发动机噪音。
- 它可以改善车辆的燃油消耗。
- 这可能会增加车辆发动机的磨损。
磨损的排气系统可能会带来多种负面影响，包括发动机噪音增加和更具环境危害的废气（因为没有得到适当过滤）。车辆必须符合欧盟和爱尔兰的法规要求。在车辆年检时，会对其合规性进行测试。
