A Simple Monthly Car-Care Checklist
You don't need a lift, a full toolbox, or a mechanic's license to keep your car in good shape. A focused 15 minutes once a month — ideally on the same day, like the first Saturday — is enough to catch the small problems that quietly grow into expensive ones. Here's a checklist you can do in your driveway, right now.
1. Tire Pressure and Tread
Tires are your car's only contact with the road, so start here. Grab a $5 digital tire gauge and check all four tires (plus the spare if you have one) when the tires are cold — meaning the car hasn't been driven more than a mile. The correct pressure is printed on a sticker inside your driver's door jamb, not on the tire sidewall.
For tread depth, use the penny test: insert a penny into the tread groove with Lincoln's head pointing down. If you can see the top of his head, you're at or below 2/32" — legal minimum in most states, but dangerously worn. Replace soon. A quarter gives you a safer 4/32" warning threshold.
2. Fluid Levels
With the engine cold, pop the hood and check these five fluids:
- Engine oil — pull the dipstick, wipe it, reinsert, pull again. Oil should be between the two marks and look amber to dark brown, not milky or gritty.
- Coolant (antifreeze) — check the translucent overflow reservoir; it has MIN and MAX lines.
- Brake fluid — the reservoir is usually near the firewall. Low brake fluid can signal worn pads or a slow leak — worth a closer look.
- Power steering fluid — only if your car doesn't have electric power steering; check the reservoir dipstick or markings.
- Windshield washer fluid — the only fluid you can refill yourself without worry. Keep it topped up.
3. Exterior and Brake Lights
Walk around the car with the ignition on and check headlights, taillights, and turn signals. For brake lights, back up toward a garage door or a wall — the reflection shows you whether they're working. A dead brake light is a safety hazard and an easy fix that can also save you from a traffic stop.
4. Wiper Blades
Run your wipers on a wet windshield and watch for streaking, skipping, or squeaking. Most blades last 6–12 months. If you see a smeared arc instead of a clean sweep, it's time for new ones. Wiper blades are one of the cheapest safety upgrades on any car.
5. Battery Terminals
Look at the two cable connections on your battery. White or bluish-green crust is corrosion — it increases electrical resistance and can leave you stranded. A little baking soda, water, and an old toothbrush cleans it up. Make sure the cables feel snug and don't wiggle.
6. Listen for New Noises
On your next drive, roll down the windows and pay attention. New noises are your car's early-warning system.
Q: How do I know if a noise is serious?
A: As a general rule — grinding or metal-on-metal sounds (especially when braking) need immediate attention. Squealing brakes usually mean worn pad indicators doing their job: warning you before damage occurs. Clicking on turns can point to a CV joint. A rhythmic thumping that matches your speed often means a tire issue. None of these are "wait and see" noises.
Make It a Habit, Not a Chore
Keep a small notepad or use your phone to log what you checked and what you found. Patterns matter — oil that drops a quart every month, for example, tells a story worth investigating.
Most of these checks take less than two minutes each. Together, they give you a real picture of your car's health and help you catch the $20 problem before it becomes the $2,000 repair.
If anything on your checklist raises a question, the folks at Super Station Concord at 1650 Monument Blvd are happy to take a look — give us a call at (925) 685-0101.