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How to Check and Test Engine Coolant | Hagerty DIY

Most people know to regularly check engine coolant levels in their car, but what some don’t realize is that coolant breaks down over time and eventually loses its ability to protect your engine and radiator. Hagerty’s Randy Clouse walks you through how to test your coolant and decide whether or not it needs replacing. Subscribe! | Visit our website for daily automotive news, cars stories, reviews, and opinion: Stay up to date by signing up for our email newsletters here: Talk to other car people on our community: Follow us on social media: Facebook | Instagram | Twitter | If you love cars, you belong with us. Hagerty Drivers Club is the world’s largest community for automotive enthusiasts. Members enjoy valuable automotive discounts, exclusive events and experiences, roadside service created specifically for collector vehicles, and a subscription to the bimonthly Hagerty Drivers Club magazine. Join Hagerty Drivers Club here: Like what you see? Watch our other series including: Redline Rebuild | Engine Time-lapse videos from start to finish Barn Find Hunter | Tom Cotter searches the country for abandoned cars Hagerty's Daily Driver | Industry news, buzz, and interviews Chip Foose Draws a Car | Reimagining popular cars with new designs Contact us: Suggest and feedback - Press inquiries - Partnership requests -





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