" l i, f3 m/ l& S, f
h6 ]! z" o5 X& A
油箱盖拧不紧会导致燃油蒸汽泄漏,燃油蒸汽的绝大部分是碳氢化合物(hc),对臭氧层有极大并不可逆转的危害,所以各国政府对hc的排放都进行严格的立法控制,汽车工业也不例外。油箱盖拧不紧本来根本不会影响车辆的驾驶和性能,但政府强制制造商把燃油蒸汽泄漏( 换句话说就是油箱内部真空值过低)作为威胁环境安全的因素,要求驾驶人尽快进行维修,所以个状况必须点亮check engine light。
THE SENSOR SHOULD BE CHANGED. IT WILL COST YOU $120. IF YOU DON'T CARE, JUST LEAVE IT LIGHT ON./ K* v7 [5 n/ k& K/ C8 ^. b8 t
fourbro 发表于 2010-2-26 23:54
2 |) K" u* T3 x7 {3 K# D4 HIt is only 2.5 years old, I don't think need to change it. ~, I+ A$ [+ q: p7 m* y But ,thanks anyway