What to Do When the Car Indicates High Transmission Temperature?

2 Answers
SanWalker
07/25/25 3:44am
The solutions for when the car indicates high transmission temperature are: 1. Pull the car over to the side and let the transmission temperature gradually decrease; 2. Check if the transmission's radiator fan is functioning properly and whether the coolant and transmission fluid are at the correct levels, replenishing them if necessary; 3. Inspect if the transmission cooler is working correctly and if the grille is clogged; 4. Once the transmission temperature returns to normal and the dashboard warning light turns off, you can continue driving. The reasons for the car indicating high transmission temperature are: 1. The engine operating for extended periods or under heavy load, raising the coolant temperature and affecting transmission cooling; 2. Insufficient coolant in the radiator, reducing the cooling system's effectiveness; 3. Slipping transmission clutch.
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SanEdward
08/10/25 5:05pm
When the transmission temperature warning light came on while I was driving, my first reaction was to slow down, pull over, and turn off the engine. This issue is quite common and is often caused by problems with the cooling system, such as low coolant levels or a faulty fan. I checked the temperature gauge and looked under the car for any leaks, noticing that the fan wasn’t running. It’s important not to push through, especially when driving on highways or uphill, as overheating can cause serious damage. I regularly change the transmission fluid as prevention is key. It’s advisable to stop for half an hour to let the temperature drop, then drive slowly to the nearest repair shop. Carrying spare coolant is a good idea, and for long trips, having a tow rope is useful—if the problem persists, calling for roadside assistance is the safest option.
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