Glossary / Engine

coolant

110 Episode Mentions

Too Afraid to Ask

Coolant is a liquid that runs through the engine to keep it from getting too hot. It also stops the engine from freezing when it’s very cold.

Technical Definition

Coolant, also known as antifreeze, circulates through the engine to absorb and dissipate heat, preventing overheating. It also protects against freezing in cold climates.

Hear It Discussed

"So like coolant ending up in places where it shouldn't end up."
This Unicorn Diesel Manual Slicktop Wagon Is One of Sacco’s Best — Carmudgeon Ep 240 w Jason Cammisa The Carmudgeon Show 15:40

"and as the coolant is trying to get into the heater core and pass the air, it's making the same kind of gurgling noise."
#2649: Look Out for Those Gila Monsters! The Best of Car Talk 19:59

"It's very cool and it's got the insulated cooling lines that go underneath the undercuts [3312.0s] of the body. [3317.1s] And so there's a lot more coolant. [3320.6s] There's like almost twice as..."
Flock vs the Range Rovers; Ferrari 849 Testarossa Spider Review The Smoking Tire 55:10