Ought to not be used in automobiles having a wet clutch/friction drives; the superior lubricating Houses of STP® Oil Treatment for Gearboxes would cut back the friction and cause the clutch to slide. STP® Oil Treatment for Gearboxes is built to lubricate really hard to reach parts which includes gearboxes, https://connerwgntz.blogars.com/32658443/the-best-side-of-gearbox-oil-treatment