How Long Does Gearbox Oil Last. A very very very confused chap here. The oil needs to be changed every 30000 to 50000 miles unless your owners manual states otherwise.

The oil needs to be changed every 30000 to 50000 miles unless your owners manual states otherwise. The exact period varying between 2 years according to Total up to 5 years. CVT is still a new technology and the automakers have been working to improve it.
It doesnt get used every week but when it is used it runs around ten hours a day 7 days a week.
It is essential that it stays lubricated with differential or gear oil for it to work properly and your vehicle to go smoothly down the road. Currently according to known oil specialists and lubrication laboratory testing a non-used or non-opened lubricant engine oil ATF coolant antifreeze transmission fluid grease gear oil transfer case fluid or brake fluid product has no expiration date. However this number is a maximum and most manufacturers recommend changing your gear oil between 50000 and 60000 miles. Sound like talking out both sides of the mouth.
