Colorado winters are no joke. From sudden snowstorms on I-25 to black ice on residential streets in Littleton, your vehicle needs to be ready for whatever Mother Nature throws at it. Here's a comprehensive winter prep checklist from the Total Tool Mobile team.
Battery Check
Cold weather is the #1 battery killer. At 32°F, a battery loses about 35% of its cranking power. At 0°F, it loses up to 60%. Have your battery tested before temperatures drop — a load test reveals whether your battery can handle cold-weather starting demands.
Brake Inspection
Winter driving means more braking on slippery surfaces. Ensure your brake pads have adequate thickness and your brake fluid is fresh. Moisture-contaminated brake fluid can boil during heavy use or freeze in extreme cold — both dangerous scenarios.
Fluid Checks
- Antifreeze/coolant: Should be rated to at least -34°F. Test concentration with a hydrometer.
- Windshield washer fluid: Use winter-rated fluid rated to -20°F or below. Colorado road grime demands a full reservoir.
- Oil: Consider switching to a lower viscosity winter oil (e.g., 0W-20 vs 5W-30) for easier cold starts.
- Power steering and transmission fluid: Check levels and condition.
Tire Condition
Tires are your only connection to the road. Check tread depth (minimum 4/32" for winter), tire pressure (drops ~1 PSI per 10°F temperature drop), and consider dedicated winter tires for Colorado mountain driving.
Emergency Kit
Every Colorado vehicle should carry: blanket, flashlight, jumper cables, ice scraper, small shovel, sand or kitty litter for traction, phone charger, and basic first aid supplies.
Let Us Winterize Your Vehicle
Total Tool Mobile offers comprehensive winter prep service at your location. We'll check every system on this list and make sure your vehicle is ready for Colorado's toughest season — all without you leaving your home.
Don't wait for the first freeze. Schedule winter prep or call (720) 413-2661.



