行驶时后尾部出现金属撞击声故障现象一辆日产风度A33轿车,当行驶经过路面上的减速带时后尾部出现金属撞击声。检查分析接手该车进行路试,确有上述现象。取出后备箱内的备胎、工具等后试车,故障依旧。车主反映曾因此在其他修理厂换过4只减振器及减振弹簧。用举升机升起该车后检查 A metal crashing sound occurs at the rear and rear of the car. A Nissan demeanor A33 sedan collided with a metal crashing sound at the rear of the car when passing through the decelerating belt on the road. Check analysis took over the car road test, do have the above phenomenon. Remove the trunk spare tire, tools and other test run, the fault still. The owner of the car has thus been replaced at the other repair shop 4 shock absorber and damping spring. Use the lift to lift the car after checking