Skip to content
YOUCANIC
  • PRODUCTSExpand
    • UCAN-II PRO
    • UCAN-HD-A
    • Oscilloscope
    • High Capacity Jump Starter RB6000A
    • Battery & Charging System Tester
    • Adapters
    • All Products
    • Rent a Scanner
  • LEARNExpand
    • Find by Vehicle
    • Video Library
    • Scanner Resources
    • Mechanic Fixes
    • Success Stories
    • Community Forum
    • Glossary
    • Share a Fix ✦
  • TOOLSExpand
    • VIN Decoder
    • DTC Code Library
    • Parts Lookup
    • DIY Repair Savings Calculator
    • Battery Group Finder
    • Used Car Inspection Checklist
  • SUPPORTExpand
    • FAQs
    • Product Support
    • Coverage Check
    • Track Order
    • Product Resources
    • Talk to a Mechanic
  • ABOUTExpand
    • About Us
    • Contact Us
    • Press
Log in Create account
🛒Shop
YOUCANIC

Anti-Freeze

« Back to Glossary

📖 YOUCANIC Automotive Glossary

Anti-freeze, also known as coolant, is a liquid that is added to the water in a car’s cooling system to lower its freezing point and raise its boiling point. This allows the coolant to remain in a liquid state at lower temperatures, preventing the engine from freezing and cracking in cold weather. It also helps to prevent the coolant from boiling and overheating the engine in hot weather. Anti-freeze typically comes in two types: ethylene glycol and propylene glycol. Ethylene glycol is more common and is more effective at lower temperatures, but it is also toxic and can be harmful to animals and the environment. Propylene glycol is a less toxic alternative, but it is not as effective at lower temperatures. Here are a few important tips to keep in mind when working with anti-freeze: Always use the correct type and concentration of anti-freeze for your car, as specified in the owner’s manual or by the vehicle manufacturer. Never mix different types or brands of anti-freeze, as this can cause chemical reactions and damage to the engine. Always wear gloves and eye protection when handling anti-freeze, as it can be toxic and cause skin irritation. Keep anti-freeze out of reach of children and pets, as it can be fatal if ingested. Dispose of used anti-freeze properly, following the instructions of the vehicle manufacturer and local regulations. In summary, Anti-freeze is a liquid that is added to the water in a car’s cooling system to lower its freezing point and raise its boiling point, preventing the engine from freezing and cracking in cold weather and from boiling and overheating in hot weather. It is important to use the correct type and concentration of anti-freeze, never mix different types or brands, wear gloves and eye protection when handling it, Keep it out of reach of children and pets, and dispose of used anti-freeze properly.

Related Articles:
  • 5 Things You Must Check When Buying a Used Car
  • Add Windshield Washer Fluid to a Tesla
  • Glossary
  • Mercedes-Benz Radiator Replacement Guide
« Back to Glossary
YOUCANIC Home

606 Baltimore Ave Suite 405
Towson, MD 21204 USA
Tel: 1 (888) 959-4265
Hours: M-F 9:00 AM - 4:00 PM

© 2015-2026 YOUCANIC®, owned by Bohotina LLC. All rights reserved. YOUCANIC® delivers expert automotive guides and DIY solutions empowering vehicle owners to diagnose and fix car problems with confidence. While we strive for technical accuracy, our content is for educational purposes and cannot substitute for professional mechanical advice. Use of this site constitutes acceptance of our Privacy Policy andTerms of Service. Need help? Contact our dedicated Customer Service team.

YouTube Facebook Email Google Reviews Phone
  • About Us
  • Contact Us
  • DMCA
  • Privacy Policy
  • Terms and Conditions

Searching...

Scroll to top
🛒 SHOP
  • PRODUCTS
    • UCAN-II PRO
    • UCAN-HD-A
    • Oscilloscope
    • High Capacity Jump Starter RB6000A
    • Battery & Charging System Tester
    • Adapters
    • All Products
    • Rent a Scanner
  • LEARN
    • Find by Vehicle
    • Video Library
    • Scanner Resources
    • Mechanic Fixes
    • Success Stories
    • Community Forum
    • Glossary
    • Share a Fix ✦
  • TOOLS
    • VIN Decoder
    • DTC Code Library
    • Parts Lookup
    • DIY Repair Savings Calculator
    • Battery Group Finder
    • Used Car Inspection Checklist
  • SUPPORT
    • FAQs
    • Product Support
    • Coverage Check
    • Track Order
    • Product Resources
    • Talk to a Mechanic
  • ABOUT
    • About Us
    • Contact Us
    • Press

Log in Create account

Search