Check the tire’s recommended pressure on the driver-side door jamb, owner’s manual, or tire placard
Remove the valve cap from the tire
Attach the air hose or tire inflator to the valve stem
Add air in short bursts
Check the pressure with a tire gauge
Stop when the tire reaches the recommended PSI
Recheck the pressure if needed
Remove the air hose or inflator
Replace the valve cap
Repeat for each tire as needed