老俗再不懂车,也奇怪车好好的没走偏,为什么要做balance? 车这玩意,don't open your hood to any strangers
http://community.cartalk.com/discussion/2285550/fuel-injector-cleaning-broken-my-fuel-pump
http://community.cartalk.com/discussion/2285550/fuel-injector-cleaning-broken-my-fuel-pump