2005 Chevrolet Uplander Q&A
2005 Chevrolet Uplander Question: where is the evaporator check valve located? Code is major leak or bad valve.
usually under the vehicle...at the canister. - your.mechanic
You might want to have your mechanic do a "smoke test" also to check for leaks. Let us know if we can help email@example.com - winrservicesauto