Cobalt L4-2.2L (2008)
5. Disconnect the chassis EVAP vapor line from the EVAP canister purge valve.
6. Remove the EVAP canister purge valve bracket bolt.
7. Remove the EVAP canister purge valve with bracket.
8. Remove the EVAP canister purge valve from the bracket.
9. Inspect for carbon release in the EVAP canister purge valve ports. If there is any loose carbon, replace the EVAP canister and any components
necessary to remove the carbon particles.
Installation Procedure