03 GMC Sierra 1500 Check Eng. Light code 449
G.K.
03-22-2009, 11:53 AM
This truck has 48000 miles on it, what is this code and how do I fix it? Thank You
maxwedge
03-22-2009, 01:14 PM
Welcome to AF, do a site or google search this is an evap system code.
gljljljl
03-23-2009, 08:09 PM
it's called a evap vent solenoid located by your fuel tank
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