What causes a radiator line leak in a transmission?

What causes a radiator line leak in a transmission?

Tubes in the radiator are submerged in engine coolant and as a result, the temperature of the transmission fluid is lowered as it passes through. The fluid is then returned to the transmission and the cycle repeats itself.

What happens when transmission fluid leaks into coolant?

The fluid as you know should be red, any discoloration like a pink milky hue means you have a contaminated transmission and you’ll need to read the next subheading below – “What happens when coolant leaks into transmission”.

Why are my radiators leaking coolant on my Nissan?

NHTSA found that the radiators are defective without a doubt. ” When examined under a microscope, cracks and fractures were observed at the lead points. The other three non-leaking transmission fluid cylinders were inspected under the microscope and five of the six transmission fluid port areas were cracked.

What should I do if my transmission fluid is leaking?

Locate the area of the transmission line where fluid is leaking. If necessary, place newspaper under the lines and start the car. After 30 seconds, turn the car off and look for leak traces of red transmission fluid on the paper and the steel lines.

Why does radiator leaks transmission fluid?

Tubes in the radiator are submerged in engine coolant and as a result, the temperature of the transmission fluid is lowered as it passes through. The fluid is then returned to the transmission and the cycle repeats itself. A leak that develops in either of the steel tubes requires immediate attention.

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 do you fix a leaking transmission?

If there is a leak, you can easily repair this by purchasing a bottle of Stop Leak and pour it in using the transmission fluid dipstick. Add enough Stop Leak to replace the lost fluid. If there is a substantial amount of leakage going on, you can also opt to input a full bottle to stop the fluid leakage.

How much does it cost to repair a transmission line leak?

The cost to repair a leak is typically between $150 and $200, depending on the car’s make and model, says Craig Douglas, president of Automotive Service Group in Indianapolis. “Since a transmission is dependent on fluid to operate, they quickly self-destruct when the fluid runs low,” Douglas says.