Winter Car Preparation Checklist
Prepare your vehicle for freezing temperatures and hazardous roads with our comprehensive winter car maintenance checklist, covering batteries, tires, fluids, and emergency kits.
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| Item | Priority | Who | Time | What to check (Pass/Fail) | If failed (Next step) |
|---|---|---|---|---|---|
| Battery Voltage/Health | Required | Shop_or_DIY | 10 min | 12.4V+; no corrosion on terminals | Clean terminals or replace battery |
| Antifreeze/Coolant Level | Required | DIY | 5 min | Level between Min/Max; bright color | Top off with correct mix; flush if dirty |
| Tire Tread Depth | Required | DIY | 10 min | At least 4/32" for winter safety | Replace tires or install winter tires |
| Tire Pressure (PSI) | Required | DIY | 10 min | Matches door-jamb sticker (not max PSI) | Inflate to recommended pressure |
| Windshield Wipers | Required | DIY | 5 min | No streaks, cracks, or skipping | Replace with winter-rated blades |
| Washer Fluid Level | Recommended | DIY | 2 min | Full with -20°F or lower rated fluid | Refill with winter-grade fluid |
| Engine Oil Viscosity | Recommended | Shop_or_DIY | 15 min | Oil is clean and at correct level | Change oil; check manual for winter weight |
| Brake Pad Thickness | Required | Shop | 20 min | At least 3mm of friction material left | Schedule brake service immediately |
| Heater & Defroster | Required | DIY | 5 min | Hot air blows from all vents quickly | Check thermostat or blower motor |
| Headlights & High Beams | Required | DIY | 5 min | Lenses clear; all bulbs functioning | Replace bulbs or restore lenses |
| Tail & Brake Lights | Required | DIY | 5 min | Visible from distance; no moisture in housing | Replace bulbs or seal housing |
| Serpentine Belt | Recommended | DIY | 5 min | No cracks, fraying, or glazing | Replace belt to avoid snapping in cold |
| Door Seals (Weatherstrip) | Optional | DIY | 10 min | Pliable; no tears or sticking | Clean and apply silicone lubricant |
| Emergency Kit Contents | Required | DIY | 15 min | Blankets, shovel, flares, food present | Restock missing or expired items |
| Exhaust System | Recommended | Shop | 15 min | No leaks (carbon monoxide risk) | Repair leaks or replace muffler |
| Four-Wheel Drive (4WD) | Recommended | DIY | 10 min | Engages smoothly without grinding | Service transfer case or hubs |
| Spare Tire Condition | Required | DIY | 10 min | Fully inflated; jack/tools present | Inflate spare; replace missing tools |
| Cabin Air Filter | Optional | DIY | 10 min | Clean; no debris or rodent nests | Replace filter for better defrosting |
Use this table as a primary guide for your winter inspection. Check off each item as you complete it, and pay close attention to the 'If failed' column to prioritize your repairs.
It is best to perform these checks in late autumn before the first major snowstorm. If you live in an area with extreme ice, consider moving 'Winter Tire Installation' to the top of your priority list.