We may receive a commission on purchases made from links. Transmission fluid is designed to protect gears and clutch packs while allowing for smooth shifting. Much like engine oil, transmission fluid ...

Your car’s fluids are its lifeblood. When they get old, brown, and sludgy, it’s detrimental to the vehicle and to the size of your bank account. One such necessary fluid that people often dismiss is ...

There are a few relatively simple maintenance jobs that’ll keep your vehicle running better for longer. Arguably, staying on top of your fluid levels and changing them when necessary is the most ...

There are seven core fluids — eight, including differential, which isn't always on the list — that keep most gasoline engine cars running smoothly: fuel, coolant, power steering fluid, windshield ...