The EVAP Charcoal canister.
How do you take the hoses off the 2004 chevy surburban.
behind the rear passenger tire
It is the same as a 98' Corolla. It is attached to the back of the gas tank.
Check Charcoal canister
its on the driver side, next to the back tire. you will find it attached to outside of the frame.
Center rear of car behind fuel tank, in front of rear wheels.
It should be found above the rear axle, on the drivers side, mounted to the frame.
No, fuel vapors not vented to atmosphere. It may be the filter or charcoal canister. Usually fumes stored in a canister & then run through the engine for emissions reasons.
Check your charcoal fuel canister. I had the same problem changed the light went out. The problem fixed.
Underneath the center of the rear axle right by the fuel tank. You will find the fuel filter there as well as the purge valve.
its under the car next to the gas tank, on the left side, if your are standing in front of the car. you'll have to remove your muffler to get at it .