Should I Change Transmission Fluid After 150k Miles?

How much should a 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..

Does GM recommend a transmission flush?

Customers that complain of shuddering and harsh shifting characteristics in the 8-speed GM transmissions are recommended for a trans fluid flush. As of August 7th, GM dealers should also be flushing all potentially affected new vehicles on the lot.

Should I change transmission fluid after 100k miles?

The manufacturer’s maintenance schedule for many automatic transmissions doesn’t call for fresh fluid until 100,000 miles or, with some Ford transmissions, even 150,000 miles. A lot of mechanics say that is too long and that it should be done at least every 50,000 miles.

What is better transmission flush or drain?

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 are the signs of needing a transmission flush?

When to Flush: 4 Most Common Signs of a Troubled TransmissionGrinding and Strange Noise. When a transmission becomes bogged down with dirt, grease and other debris it may begin to show signs similar to that of low transmission fluid levels. … Hard to Shift Gears. … Slipping Gears. … Vehicle Surge.

Why does my transmission slip after fluid change?

If the valve body gets all gunked up with transmission fluid that’s damaged, the driver could lose the ability to shift between gears. And that’s why so many people believe that changing old transmission fluid can cause it to slip.

What happens if you don’t change CVT fluid?

If you go to a service provider who isn’t well versed in CVT transmissions, they could easily put the wrong fluid in your system. This will damage your transmission. If your fluid is old it cannot cool your transmission properly.

Can a transmission flush hurt your transmission?

It needs to be done correctly to ensure the result you want. If it’s done correctly, a transmission flush will not harm your car, however. If it’s necessary, it will improve the overall function of your transmission and will be a benefit to the longevity of your vehicle.

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.

Why You Should Never flush your transmission fluid?

If you don’t change your transmission fluid frequently, the dirty fluid will not serve as an effective lubricant and it won’t disperse heat well. This will cause wear and tear on the clutches and other parts of your transmission.

Are transmission flushes 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.

At what mileage should I change my transmission fluid?

30,000 to 60,000 milesWondering when to change your automatic transmission fluid (ATF)? Most manufacturers recommend replacing transmission fluid every 30,000 to 60,000 miles. If you tow, or do mostly city driving with constant changes of gears, it may be wise to change your ATF even more often.

Can you change transmission fluid after 200000 miles?

If so, a fluid change won’t help, the transmission is failing, and to be honest, 200k miles is a good life span for an automatic.

Should I change my transmission fluid after 200k miles?

And for the love of god don’t flush it! At 200k miles it is entirely possible the tranny fluid has a bunch of the friction material in it that helps ensure your transmission still works. Drain the fluid and you may lose that friction material.