Currently, according to known oil specialists and lubrication laboratory testing a non-used or non-opened lubricant, engine oil, ATF, coolant, antifreeze, transmission fluid, grease, gear oil, transfer case fluid or brake fluid product has no expiration date.
How long does transmission fluid last in the bottle?
-BobtheOilGuy.com recommends a shelf life of 2 years max under protected conditions. Does not apply to previously OPENED bottles.
Does transmission fluid get old?
The biggest legend is if the fluid hasn’t been changed in a long time, it shouldn’t be because it’s old. … If the valve body gets all gunked up with transmission fluid that’s damaged, the driver could lose the ability to shift between gears.
Does transmission fluid go through the radiator?
All transmissions have a cooling line that runs to the radiator. A separate fluid passage circulates the transmission fluid through a portion of the radiator to cool the fluid.
Can you mix old and new transmission fluid?
This fluid starts to lose its standard properties and should be changed to keep the transmission parts and its performance at its peak. Mixing old and news fluids wont give you the ideal viscosity and the reduces the performance of the transmission system.
What does Brown transmission fluid mean?
Healthy transmission fluid should be relatively clear or pink in color. If your transmission fluid is deep red or brown, your transmission fluid is old and most likely causing extra damage within your transmission. If it is dark brown, that is a sign you have burnt transmission fluid from overheating.
What happens if you put transmission fluid in the radiator?
Transmission fluid will attack the rubber hoses and seals, making them expand, soften, and fail. A quart added to the system will wreak havoc in a hurry, and be very difficult to flush out. If you put it in the coolant reservoir; DON’T START THE ENGINE, remove the tank, and clean it thoroughly.
Why do transmission lines go to radiator?
Car transmission lines connect your vehicle’s transmission to the vehicle’s radiator. … Your car’s transmission lines are essential to preventing the transmission from overheating by carrying hot fluid away from the transmission until it is cooled and subsequently pumped back into the transmission.
How do I know if I have transmission fluid in my coolant?
Look at the color of the transmission fluid. Fresh transmission fluid is a bright red color due to dye that is added to the fluid. If the fluid is a milky pink color, it has either antifreeze or water in it.
How much should a transmission fluid change cost?
How Much Does 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.
Can changing old transmission fluid be bad?
As a general rule, if you suspect that you haven’t maintained the transmission well in past, it’s better to just change the fluid and not bother with a flush. That’s because flushing the transmission increases the chance of some gunk getting stuck in the narrow oil channels.