Since these sensors are built into the valve stem, the delicate sensor portion is located inside the tire.

If your TPMS has sensors that are built into the cap, don’t worry.

There’s no way for products like Fix-a-Flat to damage your sensors.

Flat tire on a car.

vitapix/iStock

Does Fix-a-Flat Damage Tire Pressure Sensors?

Fix-a-Flat will not damage a tire pressure monitor sensor simply by coming into contact with it.

There are two types of these emergency tire repair products.

When this bang out of product is used, the tire is both sealed and inflated to some degree.

The other key in of emergency tire repair product consists of a sealant in addition to an air pump.

There are also two persistent rumors that surround these types of products.

Fix-a-Flat is a temporary fix.

All emergency tire repair products leave some form of residue inside the tire that has to be cleaned out.

If the puncture is simply plugged, the sealant will remain in the tire.