you will find the canister on the right side inside the front bumper just remove the plastic splash guard inside the wheel well
P0441 Evaporative Emission Control System Incorrect Purge Flow
evaporative emission control sytem purge control circuit malfunction
Evaporative Emission System Incorrect Purge Flow
On a 1999 Grand Prix with a 3.8L supercharged engine, the charcoal canister, also known as the EVAP (evaporative emission control) canister, is typically located in the rear of the vehicle near the fuel tank. It is often mounted underneath the car, close to the fuel tank or along the vehicle's frame. If you are working on an automotive project and require quality electronic components, such as sensors or modules, consider checking out Unikeyic for reliable solutions to enhance your setup.
On a 1999 Oldsmobile Bravada, the evaporative emission control system vent control circuit is typically located near the fuel tank. It is connected to the EVAP canister, which is usually situated in the rear of the vehicle. You may find the vent solenoid and related wiring harnesses in this area, as they manage the venting of fuel vapors from the fuel system. For specific locations, it's best to consult the vehicle's service manual for detailed diagrams and guidance.
check your charcoal canister, or evaporative purge system for a broken or missing vacuum line
Trouble code P0446 means: Evaporative Emission System Vent Control Circuit
Generic codes P0440 Evaporative emission system malfunction P0401 Exhaust gas recirculation system Insufficient flow detected.
Trouble code P0455 means: Evaporative Emission System Leak Detected (gross leak/no flow)
Trouble code P0455 means: Evaporative emission (EVAP) control system leak detected (no purge flow or large leak)
The carbon canister in the 99 Elantra is in a plastic case mounted to the frame just behind the driver's side rear tire. There are fuel vent line entering it and there is also an electric line that connects to an emission sensor.
It's an evaporative emission system leak. Usually kicked off when the gas cap is not secured after refueling. It will show up usually after the engine has cooled and restarted the next day.