I currently have a pontiac sunfire, i have had problems with code 440, but recently my car would not start so i took it in an it was my fuel pump, i also changed my gas cap, now im getting a code p1441, from what im reading am i correct in guessing i need to do this smoke test? im not sure where anyone else is from but im in canada ont an its around $120 just for the test.

https://www.gmforum.com/obd-ii-troub...5/#post1391405

what year/engine is it? this isnt a leak code, the purge valve could be bad or the sensor on the tank. the code description says wires could be shorted too