In this method, the gears are in continuous mesh. These are safer from damage, helps prevent equipment clashing difficulties, and likewise don’t develop any unpleasant sound even though participating and disengaging them. Asap hitam sebab injektor kotor,plug yang cepat hitam,air filter kotor dan minyak hitam yang naik sehingga silinder head. https://gearboxauto11974.dreamyblogs.com/34146740/the-basic-principles-of-gearbox-auto