have a 2001 toyota avalon, recently 2 codes pop on, p0440 and p0442, tried to erase 1 time, but comes back on again in a couple days. p0440(EVAP Emission Control Syatem Malfunction) appear as code of 1 and 2 for the total of 3 codes found. which means it appeared repeated as i scroll down the 3 codes. the last code is p0442(EVAP Emission Control System Lead, SMALL). can anyone machanic help me to pin point this problem? thank you very much!!!
Dec 30, 2008 at 3:47 PM

