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OBD2 Code P0449 for 2010 Chevrolet Impala - Solutions After Replacing Vent Solenoid and Purge Canister

Model: chevy impala 2010 Fault Code: P0449 Posted: 2014-11-12 11:18

I recently encountered OBD2 diagnostic code P0449 on my 2010 Chevrolet Impala. I have already replaced the vent solenoid and purge canister, and performed a thorough vacuum leak check with no positive findings. The check engine light remains illuminated. Can anyone provide guidance or additional troubleshooting steps for this specific issue?

Related fault codes
P0449
Comments (1)
Anonymous 2014-11-13 07:37

What is the engine size and VIN information? This may help narrow down potential causes related to the P0449 code in a 2010 Chevrolet Impala.