Solving a P0449 Engine Code on a 2008 Chevy Impala (Evaporative Emission System Vent Valve/Solenoid Circuit)

About a month ago my car began showing an engine code, which appeared after I ran out of gas (that is its own story). Using DashCommand on my iPhone, and connecting to my car, I was able pull the following code:

Evap-Valve-Solenoid-00

Unfortunately I was unable to permanently clear the code. Every time I cleared it the code then reappeared a second later. So it wasn’t simply a left-over from running out of fuel, though I suppose that perhaps the event itself contributed to the equipment failure.

After doing some “research” via Google I determined that it was a relatively simple part to replace.

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Cleaning a Vicks Vaporizer (Humidifier)

Humidifier-01
We bought a Vicks Vaporizer a few years ago. Last season we noticed that its performance had degraded and this week, when I filled it up and plugged it in, it didn’t appear to be working. I figured it probably needed to be cleaned but I wasn’t certain how so I located some posts in a few forums that described the basic process. Fortunately, it’s very simple.

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