The general recommendation is to flush your transmission every 2 years or 30,000 miles. In most cases, getting a transmission flush every 30,000 miles, or every two years or so is sufficient. However, there may be times when you need to get a transmission flush sooner, in order to help protect your car’s transmission.
Is a transmission flush really necessary?
Many manufacturers recommend a transmission flush every 30,000 miles or 2 years. However, not all recommend this frequently – some suggest a flush only every 100,000 miles, and others don’t recommend a transmission flush at all. … A transmission flush can extend the life of your transmission.
What happens if I don’t flush my transmission?
Changing your transmission fluid periodically will increase the lifespan of your transmission. On the other hand, if you never change it, you will have dirty and grimy fluid that will fail to lubricate and disperse heat very well.
Is it better to flush or drain transmission fluid?
Where a transmission fluid change will only replace some of the existing fluid for new, clean fluid, a transmission fluid flush completely removes all old fluid and replaces it with new. … Once drained, completely, brand new fluid is added, resulting in your transmission running much more efficiently and smoothly.
What should a transmission flush cost?
Transmission flush cost
A typical transmission flush will cost around $150. A transmission flush on smaller cars may cost in the low $100s while it may cost more than $200 on larger vehicles. A good rule of thumb is that a flush costs about twice as much as a fluid change.
Will changing transmission fluid improve shifting?
If you catch a shifting issue very early, a transmission fluid flush can sometimes fix shifting issues. The fresh fluid helps clutch discs and steel discs bond and hold without slipping. The seal conditioners in the new fluid help soften the clutch piston lip seals so they seal better.
Is it bad to change transmission fluid on high mileage?
Changing the transmission fluid on a high-mileage car is risky. Don’t do it unless your transmission is running fine and the fluid is first-rate, because it can make transmission failure imminent.