I have a 2010 Chevrolet Impala LT 3.5L with engine code p0449, what is the meaning of the code?
Hi there
This code is pointing to a problem with the vent control valve. This is a fairly common issue and in most cases replacing the valve will resolve the issue.
P0449 CHEVROLET - Evaporative Emission Vent Valve Solenoid Malfunction Read more: https://www.autocodes.com/p0449_chevrolet.html
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