Quick Answer: Is It Safe To Change Transmission Fluid On High Mileage?

Should I get a transmission flush or change?

Transmission Flush You’ll also notice smoother, more consistent shifting since the new fluid will provide more effective frictional properties.

Performing a flush also helps to cleanse the transmission.

Sludge and other contaminants can accumulate in the fluid due to extreme heat breaking down the fluid..

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.

Can a transmission flush cause damage?

A transmission flush should not harm your car but that doesn’t mean it won’t. As we’ve said, you need to have this job done by a properly trained technician who is using proper tools. A proper transmission flush should use the car’s own transmission pump to help flush the system.

Should I change transmission fluid after 100k miles?

If you have never changed the transmission fluid in your vehicle and have more than 100,000 miles on the odometer, should you change it now? … However, fresh fluid is not a cure for gears slipping, rough shifting or other mechanical problems, so don’t expect a fluid change to be a magic elixir.

Why you shouldn’t change your transmission fluid?

Don’t do it unless your transmission is running fine and the fluid is first-rate, because it can make transmission failure imminent. Some shops will not change the automatic transmission fluid on high-mileage cars due to the risk of problems arising after the service.

How much should a transmission fluid change cost?

Additionally, the cost to have your transmission fluid changed by an auto mechanic in a show, an auto dealer, service center or private mechanic can range from $80 to $250. The average cost for both automatic and manual transmissions is around $100.

Should you change transmission fluid in a sealed transmission?

A sealed transmission does need to have the fluid checked or replaced periodically. … Auto techs can check the fluid of a sealed transmission through an access in the side of the transmission. Some may opt to remove the transmission pan to completely replace the transmission fluid, as well as the gasket.

Should I change my transmission fluid after 200k miles?

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.

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. Changing it under 100k in normal driving maybe overkill.

What happens if u dont change 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.

How do you know when to change your transmission fluid?

In automatic transmissions/transaxles, the recommended service interval is about every 30,000 miles or 30 months. (Check your owner’s manual or service manual for your car’s specifics.) The automatic transmission fluid (ATF) should be changed sooner if its dipstick reveals dark or burnt-smelling fluid.

Can changing transmission fluid fix problems?

Can a transmission fluid flush fix shifting issues? In most cases, no. It’s too late. Thinking that a transmission fluid flush will fix shifting issues is like expecting an engine oil change to fix a neglected worn out engine.

How many miles do you have to change transmission fluid?

60,000 milesMost manufacturers recommend replacing transmission fluid every 30,000 to 60,000 miles.

How many miles does the average transmission last?

Some transmissions can last just over 10,000 miles, while others will last over 200,000 miles. Generally though, regular vehicle maintenance is the number one factor effecting a transmission’s lifespan, and good upkeep can help it last even longer.