Transmission fluid cools and lubricates your transmission, but if it's black, you'll need to completely drain and clean the ...

Your automatic transmission pressurizes its lubricant to provide hydraulic force used to activate valves that tell the transmission when to shift and what gear to use. If the fluid is in poor ...

Here's how to check the six essential fluids in your car. After fuel (unless you have a fancy EV), oil is your car's most ...

and heat puts more strain on the transmission and the fluid, which helps facilitate gear shifts, cools the transmission and lubricates moving parts.

CVTs can be an adjustment from traditional automatic transmissions, and one of the common complaints is shuddering when ...

Having a manual transmission comes with extra maintenance, and if yours has a stiff gear shift, it's a cause for concern.

In fact, General Motors states that the use of external transmission fluid exchange or flush machines is not recommended for automatic or manual transmission. Use of external machines to replace ...

We earn commissions from purchases you make using links in our articles. Learn more. Most drivers know that regular oil changes are important for keeping their vehicles performing at their peak ...

Essentially, what is occurring is that the lock-up clutch in the torque converter is failing and depositing iron filings and ...

There are more types of automatic transmissions than ever before, including conventional torque-converter step-gear automatics ... for checking the transmission fluid has become rare.

I recently had the oil changed in my Chevy SUV. The shop recommended a transmission flush. At the time I passed on it. Was that a mistake?