1999 Oldsmobile Silhouette "po449" Questions

...AND IT SHUT OFF HASN'T COME BACK ON I HAVE SEVERAL CODES FROM AUTO ZONES SCANNER PO141, PO440, PO449, PO650, AND PO742 IT IS PAID OFF RUNS SO SMOOTH IS IT WORTH FIXING ALL THIS STUFF I DON'T

engine code po449 engine light came on and the codes are po449, po449p-d and po455 engine lights came on and the codes are po449 and po449p on a 2007 chevy avalanche

what does code po449 mean PO449---Evap System Vent Valve/Solenoid Malfunction You can also Google any OBD2 Vehicle Codes-- to get all sorts of info on any problem

2005 chevy Z71 check engine code PO449 and PO455 5.3 Lt engine how do i fix them check engine codes diplayed are PO455 and PO449 how can i fix them get a new gas cap your evap sytem  isnt working

po449 0n 2006 chevy cobalt check engine light on code reader has po449 code? P0449 control vent valve/solenoid circuit malfunction, This code necessarilly deal with replacing the vent solenoid it ...

trouble code po449 2006 chevy avalanche please help i do not understand this code CODE PO449 -EVAP VENT SYSTEM PERFORMANCE CONDITION.POSSIBLE CAUSES. VENT SOLENOID CONTROL CIRCUIT IS OPEN OR SHORTED ...

code po449 2009 cobalt code po449 The PCM has determined that a malfunction exists in the electrical circuit for the vent valve/solenoid in the evaporative emission control system.Definition:EVAP ...

I have a code PO449, and it says evaporator sensor. What am I looking for? Please go here on pc, it will tell you in detail whats possibly wrong. obd-codes.com/po449, God-Bless! You would need to get ...

check engine light on 2004 GMC Yukon XL code PO449 Code po449 is the canister vent valve solenoid error.This is a common problem with these valves because they are under the truck in the rear by the ...

what do i need to fix with my 2002 buick rendevous diagnosis showing code # po449 my dash board is showing check engine and was diagnosed with code showing po449. what do i need to fix with this code ...