What happens if you put transmission fluid in your Radiator?
What happens if you put transmission fluid in your Radiator? In addition, using automatic transmission fluid in your car radiator may result in damage to the engine block of your vehicle. It may also cause radiator hoses and lines to become clogged as well and may result in having to have hoses and fittings replaced. How did the transmission fluid get into 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. Sometimes, a leak develops in the radiator...