How To Change Transmission Filter On 2012 Ford Fusion

Automated transmission filter maintenance can sometimes feel a little more than similar voodoo than science. With so many automakers advertisement "lifetime" transmission fluids that never need to be swapped out, you might retrieve that the same also goes for the filter inside these gearboxes.

The actual truth is a little more than complex than that. Do you really need to change your gearbox'southward filter? Here'due south what you demand to know.

What Does a Filter Do?

Equally the miles whiz by, your automatic transmission is under a lot of stress from the heat that is generated during normal operation. Internal gear wear can sometimes result in metal shavings floating around in the manual fluid as your vehicle gets older. In order to keep things shifting smoothly, the transmission filter sifts out the metallic and keeps it from causing issues. Because many gearboxes aren't completely sealed — there are sabbatical vents, a filler tube and a level check tube — sometimes dirt and other foreign particles can find their way inside the fluid too, where they are too cleaned out by the filter.

When to Change?

Realistically, y'all're not going to fissure open your transmission to check if the filter is clogged or not; information technology's typically not the most convenient part to admission. What y'all can practise is supervene upon the filter at the recommended transmission fluid change interval that y'all discover in your owner'due south manual, because you'll most likely have to driblet the transmission pan to practice the fluid bandy. Sometimes a vehicle volition too proceed track of fluid life inside its on-board figurer and give yous a alert when you are nearing its useful end.

Alternatively, you can check for two other signs that it might be time for a transmission filter change. The offset is if your transmission fluid starts to smell burnt, or if it turns a dark color. These are indications that information technology's no longer every bit constructive as it could be and should be changed — the filter needs to go too, as information technology has probably soaked up a lot of the onetime fluid over the course of its lifespan. Another indication is if yous start to experience unusual transmission behavior, either in the grade of clunky gearshifts or unusual noises. These can too exist clues that the filter and fluid need to be replaced.

Can You DIY?

As explained higher up, virtually of the time replacing a transmission filter is spent removing the transmission pan and draining the fluid. It'due south not a difficult process, but it can definitely be a messy 1. If you are comfortable with removing the pan, popping out the old filter and installing a new ane, then using the correct pan gasket to reseal the manual, and so it's really only a thing of a few nuts and bolts. Some vehicles take more complicated transmission filter replacement procedures, nonetheless, so make sure you do your research before getting started.

Bank check out all the maintenance parts available on NAPA Online or trust i of our 17,000 NAPA AutoCare locations for routine maintenance and repairs. For more information on transmission filter maintenance, chat with a knowledgeable expert at your local NAPA AUTO PARTS store.

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Benjamin Hunting View All

Having been bitten by the car issues at a immature age, I spent my formative years surrounded past Studebakers at car shows across Quebec and the northeastern United States. Over ten years of racing, restoring, and obsessing over automobiles lead me to residue scientific discipline writing and automotive journalism full time. I currently contribute as an editor to several online and impress automotive publications, and I also write and consult for the pharmaceutical and medical device industry.

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