transmission oil
The fluid that keeps a carโs transmission running smoothly. It helps the gears move without wearing out too fast.
Transmission oil is a lubricant specifically formulated for the gears and bearings inside an automatic or manual transmission. It keeps moving parts from grinding, reduces heat, and extends the life of the gearbox.
Hear It Discussed
"And what it does is it actually takes all the transmission oil out, runs it through a filter, takes all the crud, and puts in new fluid."
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"...like changing your transmission oil and every 25,000 miles. Checking for these drains that are plugged up."
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