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故障现象一辆2008年出厂的长安铃木羚羊手动挡轿车(采用B4J发动机),累计行驶里程约为13.5万km,出现发动机故障灯常亮,急加速发动机熄火的故障现象。故障诊断经过了解得知,上述故障已经出现一段时间了,以前是发动机熄火后,还可以再起动着机。该故障出现后曾在多家维修厂维修过,清洗过油路,更换过进气歧管绝对压力传感器、凸轮轴位置传感器,拆检过气缸盖等,但故障一直未能彻底排除。
Symptom A 2008 Changan Suzuki Antelope manual transmission sedan (using B4J engine), the cumulative mileage of about 135,000 km, the engine fault light is always on, the rapid acceleration of the engine stall phenomenon. Troubleshooting Knowing that the above fault has been for some time, before the engine flameout, you can restart the machine. After the fault appeared in a number of maintenance repair shop, cleaned the oil, replaced the absolute intake manifold pressure sensor, camshaft position sensor, demolition of the cylinder head cover, etc., but the failure has not been completely ruled out.