1)火花塞无火 一辆解放CA1091型载货车行驶中发动机在中速和高转速运行时消声器出现突突突的连续声响,功率也有所下降,汽车行驶无力,急加速时消声器放炮。开始怀疑可能是油路故障,后来在检修时才查出系火花塞无火故障。 个别火花塞不工作,会致使发动机工作不正常,除功率下降外,还会导致发动机在工作时出现“突突突”的连续声响。如果多数火花塞 1) spark plug fire A liberation CA1091 truck running in the engine running at medium speed and high speed muffler sudden bursts of sudden sound, the power has also declined, the car driving weak, rapid acceleration muffler blasting. Began to suspect that the oil may be fault, and later found in the repair department of spark plugs without fire failure. Individual spark plug does not work, will cause the engine work is not normal, in addition to power down, but also lead to the engine at work, “sudden sudden” continuous sound. If most spark plugs