Things You'll Need:
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Step 1
Locate the proper load and air pressure for your Silverado. There is a decal on the inside of the driver's door of the Silverado that recommends a 28 to 36 psi weight load for the truck. Accordingly, your pressure may need to be adjusted depending upon the load you may be carrying for a particular trip.
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Step 2
Screw off the valve stem caps. The valve stems are located near the hubcap of each tire. These little caps can be lost very easily. Make sure you have a secure, flat surface to place the caps while you work.
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Step 3
Locate the small pin in the center of the valve stem, as this is where you'll place the gauge.
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Step 4
Push the gauge against the stem quickly and firmly to keep air from escaping the tire. Should you hear hissing, simply adjust your angle or your pressure against the stem to stop the flow of air from leaving the tire.
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Step 5
Remove the gauge from the valve stem and check the reading. Compare this number to the recommended 28 to 36 psi for your Silverado.
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Step 6
Add air if low. Be sure not to exceed the recommended air pressure for your tires. Once all tires, including your spare, have the same amount of air pressure, replace all caps and put your gauge away.







