2008 chevy impala po449 code
CF Beginner
Joined: Jun 2015
Posts: 21
Likes: 1
From: Metro Atlanta Georgia
No. You can clear the code, but it will come back until the cause is corrected.
Possible Causes:
Possible Causes:
- * EVAP purge solenoid valve
- * FTP sensor
- * EVAP canister vent solenoid valve and vent pipe for a blockage or restriction
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