其实GM的发动机都通过50万英里测试。26万其实正当年。

回答: 讲讲我的卡迪拉克怎么坏的吧sdww20102010-02-18 17:30:11

EVERY GM NEWLY DESIGNED ENGINE HAS TO PASS 8000 HOURS TEST BEFORE PRODUCTION WHICH MEANS 560K MILES IF DRIVE AT 70MPH.

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