我部一辆已行驶近9万km的北京切诺基汽车在一次行车途中出现了熄火现象,经判断是不来油故障。将汽油滤清器清洗后行驶1km左右又熄火了,故障还是没有排除。拆下汽油泵出油管,无来油现象,又拆下进油管用嘴吹吸,亦未发现有漏油、漏气现象,便初步判定故障在汽油泵上。拆下汽油泵,推动内摇臂,来油不正常。后换上新汽油泵装车试验,但行驶1km左 A car that has been running nearly 90,000 km in our department in Beijing Cherokee car in a traffic accident occurred during the trip, the judge is not to oil failure. After cleaning the gasoline filter about 1km and turn off the flame, the failure is not ruled out. Remove the gasoline pump out of the oil pipe, no oil phenomenon, but also remove the pipe into the mouth blowing suction, also found no oil leakage, air leaks, they initially determine the fault in the gasoline pump. Remove the gas pump, push the rocker arm, the oil is not normal. After the new gasoline pump loading test, but driving 1km left