据二汽服务站的同志介绍,在汽车保修中,发现许多发动机的高压油泵损坏、缸盖开裂等现象。经过检查,发现这些车辆高压油泵上的铅封被破坏,是驾线承受的压力增大,轮胎变形加大,温度驶员擅自调整、加大柴油机高压油泵供油量所致。柴油机生产厂家开发一种新机型时,在考虑发动机各零 According to two steam service station comrades introduced in the car warranty, found that many engine high pressure pump damage, cylinder head cracking and so on. After inspection, it was found that the seals on these high-pressure oil pumps were damaged, which was the pressure on the driving wire to be increased, the deformation of the tire increased, the temperature driver adjusted without authorization, and the fuel supply to the high-pressure diesel engine was increased. Diesel engine manufacturers to develop a new model, taking into account the engine zero