Canister Assembly - EVaporator EMIS.
Vapor Canister.

Vapor Canister

Fits Express 2500, Express 3500, Savana 2500, Savana 3500

Express 2500. Express 3500. Savana 2500. Savana 3500. W/O DIESEL.
Fuel Evaporative Canister - Repair or Replace
A failed evaporative canister in your vehicle's evaporative emissions system, also known as a charcoal canister, will often have no noticeable symptoms beyond a check engine light, but it does cause your 2021 GMC Savana 3500 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and GMC genuine parts.