调高胎压少变道,匀速行驶污染小。减少发动机怠速空转时间。交通拥堵导致机动车长时间保持怠速或低速状态行驶,不仅费油,而且尾气中有害物质的排放浓度也比平稳行驶时高出5倍以上。等红灯超过30秒停车,可以熄火等待,节约燃油的同时也会降低排放量。建议不原地热车,路边临时停车也最好关闭发动机。经济时速行驶污染少。每辆车都有自己 Increasing tire pressure changeless lane, uniform driving pollution. Reduce engine idling idle time. Traffic congestion led to a long time to maintain idle or low-speed motor vehicle driving, not only oil, and exhaust emissions of harmful substances than the steady driving when the concentration of more than 5 times. Red light more than 30 seconds to stop, you can turn off waiting, save fuel while reducing emissions. It is recommended not to place the hot car, roadside temporary parking is also the best to shut down the engine. Economical speed pollution less. Each car has its own