编辑同志:本人从事汽车修理已多年,不论国产车还是进口车,一般问题基本上都能解决。最近,碰到一个非常伤脑筋的故障,至今无任何办法排除。我单位一辆桑塔纳轿车(新车),不论在哪一个档位都出现急加速发撞的现象。经过检查油电路及制动系统,均未发现异常。在找不出原因加以排除的情况下,更换了全部火花塞和汽油滤清器,并且用高 Editorial comrades: I have been engaged in car repair for many years, whether domestic or imported cars, the general problem can be basically solved. Recently, I encountered a very troublesome fault, so far no way to rule out. My unit a Santana sedan (new car), no matter in which stalls have emerged to accelerate the phenomenon of rapid collision. After checking the oil circuit and brake system, no abnormalities were found. In the case can not find out the reasons to be excluded, the replacement of all spark plugs and fuel filters, and with high