2013年款澳门宝马320行驶8万公里全车整备之发动机系统 2013年款澳门宝马320行驶8万公里 全车整备之发动机系统项目 ①烟雾测漏，专业检查发动机进气系统密封性。 ②更换宝马N20 2.0T发动机进气系统中，橡胶老化&硬化，失去弹性密封，造成漏真空漏气的进气管件，降低油耗，恢复动力。 The 2013 BMW 320 Macao has a range of 80,000 km Engine system project for full vehicle retooling ① Smoke leak detection, professional inspection of engine intake system tightness. ② Replace the BMW N20 2.0T engine intake system, rubber aging and hardening, loss of elastic seal, resulting in vacuum leakage of air intake parts, reduce fuel consumption, restore power. #澳车北上 #澳车北上维修保养 #宝马 #宝马3系 #发动机漏气