What do I do if my transmission fluid is black?
Very Dark Brown or Black Recommended Action: Take action immediately. Some internal damage may have already occurred. If your transmission is still working properly, a fluid and filter change or flush should be performed immediately. If problems already exist, a transmission rebuild may be necessary.
What causes dirty transmission fluid?
This fluid becomes dirty or degrades due to heat over time. Also the components of your transmission wear out and “shed” metal into the transmission fluid over time. If it’s dark brown, it’s a sign of burnt transmission fluid caused by overheating. You should also inspect your transmission fluid for any debris.
What color is transmission fluid when its bad?
The reason why transmission fluid changes from bright red to brown to black as it ages is that is it oxidizing. Oxidation is bad for transmission fluid. Dark brown or black transmission fluid is dirty and incapable of lubricating the hundreds of transmission parts. It will cause damage if you don’t have it changed.
Why does my car still smell like transmission fluid?
One of the first symptoms you will recognize is a burning smell inside your vehicle that is coming from your transmission fluid. This burning smell is caused by all the extra friction being created from the gears , which causes them to overheat and burn. The result is a burning smell that becomes stronger the longer it goes on like that.
What color should my transmission fluid be?
Most transmission fluid is red. There are dyes that are put into it to give it it’s red color. Theoretically, transmission fluid can be almost any color. Notable exceptions would be B & M ATF, which is blue, or Mercedes transmission fluid which can also be blue.
What does dark brown transmission fluid mean?
Dark brown or black transmission fluid is a sign of old or burnt transmission fluid. If your fluid is dark brown or black, it needs to be changed, and your transmission should be checked for problems to make sure it is not overheating and burning the fluid.
What makes the transmission fluid Brown?
Unlike your engine which can “consume” oil due to normal use, a transmission is a sealed unit. Have your transmission inspected as soon as possible to avoid internal damage. Good level but brown colour: If your transmission fluid has a brownish tinge and a slightly burnt smell to it, then there is a problem. It could be just that the fluid is very old and no longer protecting the transmission’s internal components properly, or there are worn components causing excess friction and heat .