Coolant Leak at Lower Radiator Hose Temp Sensor

[oldskewel]

Originally Posted by 80stech

The o-ring is easy to change and will not be that hard. It is available separately from the sensor. There is a chance that part of the problem is that the plastic housing portion that it sits in is slightly warped though as well. The teflon, as andrewwynn suggested, works well and is really quick as you don't even need to remove any coolant if you let the car cool down and don't take off the cap.

Well, I'll say I did not try it with the car cooled down and the cap still on. Pretty cool if that is enough to keep the coolant from coming out.