code po440 on 2001 Chevrolet Monte Carlo

what does po440 code mean?

by in Broad Brook, CT on December 02, 2010
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , December 02, 2010
OBD II Code P0440 means Evaporative System Malfunction, Large Leak. For more information use the RepairPal Encyclopedia;