Originally Posted by jeff_nc
Just put winter tires and steel wheels on my Focus. The tire dealer installed valve stems that would work with sensors, but not the sensors themselves. I was expecting the warning light to come on, but, nada, zilch, zip.
The light comes on when I start the car, then goes out just like it did before. Any ideas?
Im not sure I understand your post....your valve stems are the sensor ..or they aren't... you cant install the sensors into the valve stems at a later date becasue the stem itself has it built in.Sounds to me like they installed proper valvestem/sensor already