My Chrysler Concorde check engine light came on and the error message is P0440. What can that be.
Mar 15, 2010 at 11:18 AM
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DOCFIXIT
✓ASE Certified Mechanic
18,828 POSTS
General Evaporation System failure Will need to take in and have diagnostice done. Need scan tool to performan system tests
Mar 15, 2010 at 11:49 AM
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