How To Inflate Tires At A Gas Station

This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.


How much does it cost to use a gas station air pump?

hands inserting coin into gas station tire air pump

The cost to use an air pump at a gas station varies by location. Some stations offer free air as a service, while others charge a small fee. You typically need to insert coins or use a card payment at the machine to activate the compressor when learning how to inflate tires at a gas station. The exact amount is not standardized, so have some change on hand. Once you hear the motor running, you can begin inflating your tires. Always use your own tire pressure gauge to check the pressure, as the gauges on the station’s equipment may not be accurately calibrated.

Is it safe to drive on a low tire?

Driving on a significantly underinflated tire is not safe. More critically, if a tire’s pressure is very low, it can overheat and fail. According to USTires, if a hot tire’s pressure is at or below the cold recommended pressure, it may be dangerously under-inflated and needs inspection. However, Michelin and Bridgestone advise adding pressure (4.35 psi or 4 psi respectively) to the cold recommendation if adjusting when tires are warm/hot. If a tire has been driven on while very low, it should be checked for damage before being reinflated. For your safety, check tire pressure monthly and before long trips to avoid driving on low tires, a key part of the how to inflate tires at a gas station question.

Frequently Asked Questions

What is the correct tire pressure for my vehicle?

You can find the manufacturer’s recommended tire pressure on a sticker located inside the driver’s side door jamb or in your vehicle’s owner’s manual. Do not use the number on the tire’s sidewall, as that indicates the tire’s maximum pressure, not the optimal pressure for your specific car. Using the correct pressure ensures safety, fuel efficiency, and even tire wear.

Do I need any special tools to inflate my tires at a gas station?

While the air pump provides the air, you should have your own reliable tire pressure gauge for an accurate reading on how to inflate tires at a gas station, as built-in pump gauges can be inaccurate. It’s also helpful to have a tire pressure cap remover or a small tool to pop off the valve stem caps, and some change or a payment card in case the machine requires a fee.

How do I know when to stop adding air to my tire?

Attach your personal tire pressure gauge to the valve stem to check the pressure after adding air in short bursts. Compare the reading to your vehicle’s recommended PSI. Stop inflating when you reach that target number, being careful not to overinflate. Re-check the pressure with your gauge after the tire has cooled if you’ve been driving.

Can I leave my car running while using the air pump?

It is generally recommended to turn your vehicle off while inflating the tires for safety and to get a more stable pressure reading. However, if you need to power an electronic tire pressure monitoring system (TPMS) display to see the live pressure, you may put the key in the “on” or accessory position without starting the engine.