Glossary / Engine

charcoal canister

11 Episode Mentions

Too Afraid to Ask

The charcoal canister helps keep gas fumes from leaking out of the car. It stores these fumes until they can be burned off in the engine, which is better for the environment.

Technical Definition

A charcoal canister is a component of a vehicle's evaporative emissions control system. It captures fuel vapors from the fuel tank and prevents them from escaping into the atmosphere, helping to reduce pollution.

Hear It Discussed

"You have a charcoal canister. I do."
#2605: The Family That Parks Together The Best of Car Talk 18:30

"...he over folded into the charcoal canister, the lion or something."
Automotive Experts - Don't Just Use The Cheapest Gas Without Knowing What It Is Under The Hood show 12:06

"I'm gonna find the charcoal canister, which I believe on that vehicle is in the left rear quarter panel and you know, take away there. Do I have a charcoal canister that's oversaturated?"
Ron Ananian, The Car Doctor - April 4, 2026 - Hour 2 - Weekend Warriors Ron Ananian The Car Doctor 21:04