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通常热车应热几分钟啊?

现在一般到了目的地,车还不咋热呢。
 
start it up for 1 minute or so, then drive it slowly and let the engine and all the fluid to warm up
 
电喷车最好不要热车。热车时,燃烧不充分,汽缸容易积碳,另外变速箱油无法蚌起,易损伤,消音器温度太低废气无法降解,严重着可导致催化剂中毒,尾气排放从此超标。
 
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