Aug 20, 2012 · Hey! great forum, just join about a week ago. Had a cel (check engine light) on my 2008 Silverado 1500 5.3l and had it checked out and turned out to be the evap vent valve solenoid. After …

Oct 24, 2007 · So I currently have a CEL and the code is P0449, Evaporative Emission Control System Vent Valve/Solenoid Circuit. Some background, while I was en route to WI 2 weeks ago my gas cap …

Jan 2, 2013 · Just fixed my po449 code. Bought the "vapor canister vent valve" from Napa. Part# 600-1627. Cost was 94.99 they sold it to me for "garage cost" at $77.99. This valve is connected to the …

Jun 6, 2016 · P0449 is an electrical problem. The Computer looks at the return wire from the solenoid and if the +12 volts is not as expected the code is set. This is most often a defective coil in the vent …

Mar 25, 2014 · Yes, I looked through the links that you posted and some other Threads regarding P0449. I didn't see any post that confirmed that replacing the Purge Solenoid corrected that DTC. …

Mar 31, 2021 · Hello all, new to this site but looking for info on this code if anyone has had this problem. 2015 Colorado Z71 crew cab. This code P0449 says evap issues...

Mar 21, 2023 · Hi! I have a 2015 Canyon, about 53K miles with the 3.6L engine. Saturday the MIL Check Engine light comes on. I scan it when I got home and it comes up with the PO449 EVAP …

Aug 4, 2014 · Today driving home for lunch i saw my check engine light came on so stopped by my father in laws and borrowed his scanner and pulled the code and then cleared it. It stayed off for the …

Oct 8, 2017 · So I'm Going to do the repair for code P0449 using the hummer H3 solenoid fix This is like a normal issue on these trucks I read up the charcoal canister solenoid goes bad . Watched a couple …

Jul 29, 2009 · PO455 adn po449 Jump to Latest 4.5K views 2 replies 3 participants last post by jackedupcanyon Jul 30, 2009 J