Introduction

Fix a leaky tire valve in 5 minutes using an inexpensive valve core tool and replacement cores.

You are watching: How to tighten a tire valve stem


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Diagnose and settle a leaky valve stem

Find the leak

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Both valve core tools and replacement cores are inexpensive. You topped off the air in your tires, but a few days later on, you notification that one of them is low aacquire. You may have a hole in the tire, however before you take it in to the garage, first examine for a leaky valve stem (Step 1). If the valve stem is leaking, you can conveniently settle it yourself via a valve stem tool. You only need a valve core tool and also a package of new valve cores (both inexpensive).

How to solve a tire leak is simple. Jack up the wheel. Then remove the old core with a valve core tool, screw in a brand-new core (simply snug it up; it"s easy to spilgrimage the threads), and then refill the tire. But right here are a few nuggets of advice. First, be sure to wear safety and security glasses when you pull out the old valve core. Debris or even the old core might hit you best in the peepers once the air releases. Second, look closely at the old core threads.

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If they display any authorize of corrosion, clean the interior threads of the valve stem through the tap end of the valve core tool. And last, always use a valve stem cap to store out the dirt! Dirt roughly the core is more than likely what led to the trouble to start via.