Keep in mind that newer tire models usually have tire pressure monitoring systems. Using tire puncture sealants can sometimes damage or destroy these systems. [2] X Expert Source Howard FleischmannAutomotive Tire & Repair Specialist Expert Interview. 4 June 2021.

Your service manual will recommend jacking points The most common way to elevate the car is a floor jack, or trolley jack. If you are unsure how to use one visit Lift a Car Using a Trolley Jack. You should use jack stands to stabilize the car. A good tutorial on jack stands can be found at Use Jack Stands. If you have access to a hydraulic lift it will save you time.

When there’s no protruding item, follow the above steps for locating a leak.

For a fix that’s more long-term, have a professional mechanic plug and repair your tire. [8] X Expert Source Howard FleischmannAutomotive Tire & Repair Specialist Expert Interview. 4 June 2021.