Check tire pressure and tread at least monthly, include the spare, and record anything that needs follow-up. A useful routine ends with correct cold settings and a clear next action for any problem. A checkmark by itself does not resolve recurring air loss, damage, or a warning light.
NHTSA’s tire-maintenance guidance recommends monthly pressure and tread checks. For the cold-pressure check used here, the vehicle must not have been driven for at least three hours. Use the applicable vehicle label and owner’s manual for the recommendation, including any different front, rear, or spare requirements.
This guide brings those jobs into one repeatable record. Use the linked VicrezDriver guides when a finding needs a deeper explanation.
Set up the check before the next drive
Pick a time when the vehicle can meet the cold-check condition. Have the owner’s manual, an appropriate tire-pressure gauge, a tread-depth gauge if available, and a place to record the results. Keep the vehicle parked safely while checking accessible areas. Leave inspection that requires lifting the vehicle or removing a wheel to properly equipped service personnel.
Write down the vehicle and current tire configuration once, then keep that information with the record. If the wheels or tire sizes have changed, obtain the documented requirements for the actual setup. The pressure molded into a tire’s sidewall is not automatically the recommended setting for the vehicle.
For help identifying size, load index and speed symbol, use our tire sidewall guide. Keep identification separate from approval: being able to read a size does not establish that it is suitable for a particular car.
Use a checklist with an outcome
The table below is an original record format organized around NHTSA’s maintenance topics. Complete the observation and next-action columns rather than simply marking every line done.
| Check | What to record | Useful next action |
|---|---|---|
| Cold pressure | Each position, gauge reading, applicable target and any adjustment | Recheck after adjustment; investigate a tire that repeatedly needs air |
| Tread | Measurements or wear-indicator observations for each tire; note uneven areas | Arrange assessment of irregular wear or a tire approaching replacement |
| Visible condition | Cuts, cracks, bulges, embedded objects or other damage you can see safely | Obtain professional inspection; do not treat a pressure top-up as a repair |
| Spare or mobility equipment | Whether a spare is fitted; its pressure and instructions; equipment condition | Follow the exact spare or kit requirements and resolve missing equipment |
| Warning or driving change | Light pattern, vibration, pulling, impact or recent wheel/tire work | Record when it started and arrange the appropriate check |
| Service history | Mileage/date of prior rotation, repair, alignment or replacement | Check the manual’s schedule and the actual work record |
If damage, rapid pressure loss or unusual handling makes the vehicle unsafe to continue, stop safely and arrange service or roadside assistance. The monthly calendar does not control when an urgent problem deserves attention.
Check every tire against its own recommendation
Read the vehicle’s cold-pressure recommendation first. Identify the axle and units before using the gauge. Seat the gauge according to its instructions, record the result, and adjust a cold tire as needed. Take another reading after the adjustment and replace the valve cap.
Do not make every tire match whichever reading looks most reassuring. Some vehicles specify different front and rear pressures, and a temporary spare may have a substantially different requirement. The applicable documentation supplies the target.
If you have already driven, use our pressure-after-driving guide to distinguish a normal warm increase from suspected underinflation. Do not bleed a normally warmed tire simply to match a cold number. A low tire or warning still needs prompt attention.
An uncertain instrument also needs follow-up. Check its units, condition and operating instructions. Our gauge accuracy and dashboard comparison guide explains repeat readings, reference-instrument checks and why matching conditions matters. Recording a number from suspect equipment does not make it reliable.
Check tread without inventing a diagnosis
NHTSA identifies tread worn to 2/32 inch as requiring replacement. It also describes the built-in wear indicators that become level with the tread as it wears down. Check tread when performing the monthly pressure check, and obtain help if you cannot assess its condition confidently.
Record the location of an unusual pattern. “Inner shoulder of the right-front tire” is more useful than “the tires look worn.” If you use a depth gauge, follow its instructions and record where each measurement was taken; one reading should not stand in for every part of every tire.
A wear pattern can prompt an inspection without proving its cause. Our uneven-tire-wear guide separates owner observations from alignment, suspension and tire checks. Do not replace an actual diagnosis with a chart or assume that correcting pressure reverses existing damage.
The tread threshold is not a promise of suitability for every condition. Weather, damage and applicable tire or vehicle instructions can require earlier action. Review our winter-marking guide when preparing for snow, and check condition separately from any symbol on the sidewall.
Include age, the spare and service history
Deep tread does not report the tire’s complete history. Record the manufacturing date information and any known installation or storage history without inventing a universal replacement age. Our tire-age guide explains the DOT date code and why age, tread and condition answer different questions.
Include the spare if the vehicle has one. Check its own pressure requirement and operating restrictions. If the vehicle uses a mobility kit instead, identify the exact equipment and check the instructions, including any stated expiration or replacement requirement. Do not assume every vehicle carries a usable spare. Our temporary-spare guide provides the next questions to ask.
Use the owner’s manual for rotation timing and pattern. NHTSA notes that some vehicles cannot follow an ordinary rotation pattern, including configurations with different front and rear sizes. A monthly reminder is a good opportunity to review the schedule; it is not a new universal rotation interval.
Keep the unresolved item visible
Copy this short follow-up record into your notes. It adds a next step to the measurement sheet, which is often the missing part of a maintenance routine.
| Date / mileage | Tire or equipment | Finding | Action and result |
|---|---|---|---|
| Your entry | Physical position or spare/kit | Actual observation and conditions | Adjustment, appointment or inspection result; date completed |
For example, “rear-left needed air again at the next cold check” should stay open until the recurring loss is investigated. “Pressure corrected” and “cause resolved” are different outcomes. Record the shop’s finding when it is available rather than guessing what it will be.
Keep the identity of each tire alongside its maintenance history. Our tire registration and recall guide includes a per-tire record and a way to track registration steps and notice follow-up when tires move or are replaced.
Common questions
Can I skip the gauge check if TPMS is quiet?
No. NHTSA explains that TPMS warns when a tire is significantly underinflated; it does not replace monthly checks. Our TPMS warning guide covers a light that appears in the morning, clears later, or flashes before staying on.
Should I wait until the next monthly check after a pothole impact?
No. A new impact, visible damage, pressure loss or change in handling deserves attention when it happens. Record the event and have the tire and wheel assessed as appropriate. Do not use the calendar as a reason to postpone a concern.
Where should I start if inspection confirms replacement is needed?
Use the VCORSA buying checklist to organize the exact size, capacity, quantity and installation questions. That is a purchase step after the condition has been assessed; buying tires does not replace diagnosis of an unresolved wheel or vehicle problem.
Ownership disclosure: VicrezDriver is the official editorial blog of Vicrez.com. Product links may lead to our company’s store. See our editorial policy.