Should I Change My Transmission Fluid After 100k Miles?

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..

Why You Should Never flush your transmission fluid?

They don’t do that when it’s flushed. Transmission fluid is highly detergent which can wash the varnish off clutches, causing it to slip. Pressure flushing can cause aging seals to start leaking. When it leaks more than a quart it could burn up the unit.

Can changing old transmission fluid be bad?

You might take chances with transmission oil change but don’t flush the system. If no problems crop up after oil change, then congratulations you have increased the life of your transmission. But a lot can go wrong if you change the transmission oil of a high mileage engine.

How many miles do automatic transmissions last?

200,000 milesThere is no single set mileage or time frame with which a transmission is “known” to fail. However, most automatic transmissions should last between 100,000 and 200,000 miles.

Does Hyundai recommend transmission flush?

Even if your car has an automatic transmission, you still need to undergo regular transmission fluid flushes and checkups. At Reliable Hyundai, we recommend you change your automatic transmission fluid every 20,000 to 25,000 miles to maintain optimum performance.

Can changing your transmission fluid cause damage?

Transmission fluid is important for lubricating the parts of your transmission and reducing wear and tear caused by friction and heat. While changing your transmission fluid won’t damage the condition of your transmission, if you haven’t been changing it frequently enough, you may discover that your transmission slips.

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.

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.

Is it better to flush or drain transmission fluid?

With a flush, all old fluid is removed with a flush machine and then new fluid is added, allowing the transmission to perform at its best. … In any case, choosing a fluid flush or a drain and refill is better than not performing any kind of maintenance on your transmission.

How much should a transmission fluid change cost?

The cost to have your fluid changed by a dealer, service center or independent mechanic ranges from $80 to $250. The average cost is around $100 for both automatic and manual transmissions.

Is it safe 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.

Should I change transmission fluid after 150k miles?

The ATF today are engineered and road tested for ~150k, the exact upper limit is debatable due to environmental factors. So you do need to change the ATF if you keep the car over that mileage.