Locate the puncture and mark it
Remove the tire from the wheel if needed for access
Deflate the tire completely
Clean and dry the puncture area
Roughen the puncture area inside the tire (if using an internal patch)
Inspect for cords or damage; replace the tire if cords are exposed or the damage is too large
Use a reamer/knife to prepare the hole (if using a plug)
Apply rubber cement to the prepared hole (if required by the kit)
Insert the plug tool with the plug material into the hole
Push the plug through until the handle is fully seated
Pull the tool out while leaving the plug in place
Trim excess plug material flush with the tire interior/exterior as directed by the kit
Inflate the tire to the vehicle’s specified pressure
Check for leaks by applying soapy water to the repair area
Reinstall the tire on the vehicle if removed
Recheck pressure after a short drive and again later