2006 GMC Sierra "po449 engine code" Questions

2006 gmc sierra 1500 4.3 . check engine light on. code po449 on reader. is it canister purge solenoid or vent valve solenoid More than likely the evaporator vent valve.

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

...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 if the gas cap ...

...po449 my dash board is showing check engine and was diagnosed with code showing po449. what do i need to fix with this code P0449    BUICK Description The Engine Control Module (ECM) ...

...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 about the circuit,the evap vent ...

engine light on code keeps coming Po449 what do i need to do to fix it Your Po449 code means: Evaporative Emission (EVAP) Vent Solenoid Control Circuit. Check to see if anything on you EVAP system has

...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 spare ...

...po449 for 08 Uplander heck engine P codes! Chevrolet uses an EVAP solenoid that is located under most vehicles near the gas tank and connects to the charcoal filter can. Codes can be set and will ...

...acceleration like the cat converter is plugged and has an engine code p449 can you help CODE PO449 IS EVAP VENT SOLENOID CONTROL CIRCUIT MALFUNCTION CONDITIONS.CHECK FUSE.IF OKAY.VENT SOLENOID

engine light came on giving me the code po449 when i had them put it on the machine I do not have the PO449 code,but it is in with the EVAP System codes You will need professional help with EVAP Leaks