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October 5, 2026 · Car Czar

October Is Fall Car Care Month: A Driver's Guide to Getting Your Car Ready for Winter

Fall Car CareMaintenanceWinterTires
A driver checking tire pressure on a blue SUV in autumn, with fallen leaves on the driveway.

October is Fall Car Care Month. The nonprofit Car Care Council promotes it every year, alongside National Car Care Month in April, to draw attention to preventive maintenance.[1] Its reasoning for October is simple: winter brings snow and icy roads, and summer takes its toll on a vehicle, so fall is the time to check brakes, tires and heat.[1]

A lot of this year's Fall Car Care Month marketing is aimed at repair shops. But the month is really about you, the driver: you're the one stuck in a cold parking lot when the battery dies.

There's also a lot of catching up to do. According to CARFAX's own data, one in four drivers nationwide are behind on recommended maintenance.[2] Cold tends to expose problems that are already there. As the council's executive director put it in 2020: "Winter magnifies existing problems like hard starts, sluggish performance and rough idling."[3]

The good news: most of it takes an afternoon and a few dollars. Here's what to check, why it matters, and when to call a pro.

1. Tires: pressure, tread, and the spare you forgot about

Your tires are the only part of the car touching the road. In 2024, 511 people died in tire-related crashes, according to NHTSA.[4]

Pressure falls with the temperature. AAA says tire pressure falls roughly 1 psi for every 10-degree drop, so it suggests checking weekly once temperatures start falling consistently.[5] The Car Care Council also says to check weekly during winter.[3]

  • Check when the tires are "cold," meaning the car hasn't been driven for at least three hours.[4]
  • Use the pressure on the label in your driver's door frame or in your owner's manual, not the number on the tire. That number is the tire's maximum.[7]
  • Don't wait for the dashboard light. A tire pressure monitoring system only warns you when a tire is significantly underinflated.[4] If it flickers on during a cold morning, check anyway.[4]

Tread is your grip on wet and icy roads. NHTSA says tires should be replaced at 2/32 of an inch. With a penny upside down in the tread, if you can see the top of Lincoln's head, it's time.[4] Consumer Reports suggests an earlier warning: with a quarter, if the tread is just flush with the top of Washington's head, you have about 4/32 of an inch left, and that's when to start shopping.[6] Also look for cuts, bulges and cracks. Some vehicle and tire makers recommend replacing tires that are six to 10 years old, whatever the tread looks like.[4]

Check the spare too. NHTSA's monthly pressure check includes all tires, including your spare, and it says not to use a full-size spare as a replacement for worn tires except in an emergency.[4]

2. Battery: test it before the first cold snap, not after

Cold is hard on batteries from both sides. AAA Northeast says a typical battery needs 30% more power to start a car at 32°F, and it can lose up to 50% of its capacity as the temperature nears zero.[8] NHTSA adds that cold engines take more battery power to start, and electric and hybrid vehicles can lose driving range.[7]

  • Know your battery's age. AAA Northeast says the average battery reaches the end of its life between four and six years, and it suggests a test if yours is older than three years or has been slow to start in the cold.[8]
  • Listen in the morning. AAA calls a slow start on a cold morning an early warning sign, even if the car still starts fine the rest of the year.[5]
  • Look, don't poke. Check that the cables are tight, the battery is securely mounted, and there's no visible corrosion on the terminals.[5]

3. Fluids: oil, coolant, washer fluid, and brake fluid

Oil. Check the level, and keep up with oil and filter changes at the recommended intervals. The Car Care Council warns that "dirty oil can spell trouble in winter."[3]

Coolant, with the engine cold only. NHTSA says to make sure you have enough coolant and that it meets the manufacturer's specifications.[7] Read the level on the see-through reservoir only when the engine is fully cooled.[5] Never open a hot radiator cap.[9] Honda's manual explains why: opening it hot can make coolant spray out, "seriously scalding you."[10]

Washer fluid. NHTSA notes that you can go through a lot of washer fluid in a single snowstorm, and recommends filling up with a "winter" fluid that includes de-icer.[7]

Brake fluid. Read the level against the MIN and MAX marks on the reservoir. If it's at or below MIN, don't just top it off and move on. One Honda manual says that means the brake system "needs attention" and should be inspected for leaks or worn pads.[11] That's a job for a pro.

4. Wipers: cheap, easy, and a big deal for visibility

Worn blades reduce visibility in rain and snow, and AAA's signs that it's time to replace them are streaking, skipping, or a scraping sound.[5] The Car Care Council's general rule is to replace blades every six months, and to consider winter blades.[3] If you get a lot of snow and ice, NHTSA suggests heavy-duty winter wipers.[7]

5. Heater and defrost: comfort, and safety too

The Car Care Council's fall checklist starts with making sure heaters, defrosters and wipers work properly,[3] and NHTSA's winter list includes defrosters.[7] Test them on the first cool morning, not the first freezing one.

6. Lights: see and be seen as the days get shorter

Test the headlights, high beams, brake lights, turn signals, hazards and reverse lights. Alone? AAA suggests parking facing a wall or garage door to see the reflection.[5] The Car Care Council also suggests confirming that your headlights are properly aimed.[3]

7. Pack a simple winter kit

NHTSA's list includes an ice scraper, snow brush and shovel, sand or kitty litter for traction, jumper cables, a flashlight, a first-aid kit, blankets, a phone charger, water, food and any needed medicine.[7] NHTSA also suggests keeping your gas tank close to full whenever possible.[7]

8. Write it down: why records matter

Most fall checklists skip this step. The work pays off fully only if you can prove it happened, and glove-box receipts tend to disappear.

  • When you sell. AAA says a documented maintenance history is one of the fastest ways to build a buyer's trust in your car.[5]
  • At the shop. The FTC recommends getting a completed repair order that lists each repair, the parts, labor and the odometer reading.[13] Keep it, so the next mechanic knows what's been done.
  • In a warranty dispute. The FTC says it's illegal for a dealer to deny warranty coverage just because someone else did your routine maintenance. But the warranty company could ask for your maintenance records, and without them "your claim might be denied."[12] The Car Care Council likewise says to keep receipts for all services, regardless of who performs it.[9]

A portable digital history, one that lives with you rather than in a single shop's computer, makes all three moments easier.

Your cheap-first fall checklist

  1. Free: Check tire pressure cold, using the door-label number.[4]
  2. Free: Do the penny and quarter tread tests, and look over the spare.[4][6]
  3. Free: Walk around with the lights on, using a wall for reflection.[5]
  4. Free: Run the heater and defrost.[3]
  5. Free: Read the coolant and brake fluid levels, with the engine cold.[5]
  6. A few dollars: Top up with winter washer fluid that has de-icer.[7]
  7. Low cost: Replace streaking or skipping wiper blades.[5]
  8. Often low or no cost: Have the battery tested if it's over three years old.[8]
  9. Small spend: Stock the winter kit.[7]
  10. Pro: Have the brakes checked,[3] and get any low brake fluid inspected.[11]
  11. Always: File every receipt and repair order.[12][13]

A few honest caveats

  • Who's behind the month: the Car Care Council publicly supports Fall Car Care Month.[1] We couldn't confirm when it started or who first created it, so we don't claim to know.
  • Battery numbers vary. AAA clubs publish slightly different cold-weather battery figures. We used AAA Northeast's January 2026 release.[8]
  • The "one in four" stat is CARFAX's own data.[2] CARFAX sells a maintenance app, and the release doesn't describe its method.
  • Safety first: never open a hot radiator or coolant cap.[9][10] If brake fluid is low or the pedal feels soft or spongy, see a pro.[5][11] If the check-engine light is flashing, AAA says to pull over safely and arrange a tow.[5]
  • Your owner's manual wins. Intervals and fluids vary by vehicle, especially for EVs and hybrids.

Keep the record, not just the receipt

Fall Car Care Month is a good reason to catch up, and to start keeping track. Car Czar tracks your car's records and maintenance. Join the waitlist.

Sources

  1. Car Care Council, "Car Care Months" (n.d.; page metadata shows it was modified May 10, 2026). https://www.carcare.org/car-care-months/
  2. CARFAX via PR Newswire, "CARFAX: These States Are Furthest Behind on Car Maintenance" (Aug 25, 2026). https://www.prnewswire.com/news-releases/carfax-these-states-are-furthest-behind-on-car-maintenance-302858468.html (vendor source: CARFAX offers a competing maintenance app)
  3. Car Care Council, "Motorist Checklist for Fall Car Care Month in October" (Oct 22, 2020). https://www.carcare.org/2020/10/motorist-checklist-for-fall-car-care-month-in-october/
  4. NHTSA, "Tires" / TireWise (n.d.). https://www.nhtsa.gov/vehicle-safety/tires (the direct fetch was blocked, so it was read via the Internet Archive snapshot of Oct 4, 2026)
  5. AAA, "Time-Stamped Car Maintenance Checklist" (n.d.). https://www.aaa.com/autorepair/articles/car-maintenance/time-stamped-car-maintenance-checklist
  6. Consumer Reports, Jon Linkov, "How to Know When to Replace Your Tires" (updated Sep 11, 2026). https://www.consumerreports.org/cars/tires/when-to-replace-your-tires-a3107469842/
  7. NHTSA, "Winter Weather Driving Tips" (n.d.). https://www.nhtsa.gov/winter-driving-tips (the direct fetch was blocked, so it was read via the Internet Archive snapshot of Aug 12, 2026)
  8. AAA Northeast, "AAA Offers Tips to Avoid Getting Caught With a Dead Battery This Winter" (Jan 7, 2026). https://magazine.northeast.aaa.com/daily/newsroom/aaa-offers-tips-to-avoid-getting-caught-with-a-dead-battery-this-winter/
  9. Car Care Council, Car Care Guide (2014 edition; copy hosted by North Texas Car Care). https://www.ntxcarcare.org/SharedMedia/NTXCarCare/Documents-MediaLibrary/CarCareGuide-English.pdf (secondary host)
  10. Honda, owner's manual excerpt "Owner Maintenance Checks" (n.d.; model not stated). http://techinfo.honda.com/rjanisis/pubs/OM/T10000/T10000O00198A.pdf
  11. Honda Jazz (2009–2015) owner's manual, maintenance section, on MyCarUserManual (n.d.). https://www.mycarusermanual.com/honda/jazz/4-door/2009-2015/maintenance (secondary host; non-US model)
  12. Federal Trade Commission, Consumer Advice, "Auto Warranties and Auto Service Contracts" (Apr 2024). https://consumer.ftc.gov/articles/auto-warranties-and-auto-service-contracts
  13. Federal Trade Commission, Consumer Advice, "Auto Repair Basics" (Aug 2012). https://consumer.ftc.gov/articles/0211-auto-repair-basics