Engine bay, driver side mounted to the fuse box behind batt
Do you ever smell raw gasoline? A code p0440 indicates a small leak anywhere past the charcoal canister. This could be a leak in the gas tank itself (fuel pump o ring, evap hose ring, or vacuum lines, filler neck etc.) Less commonly, the vacuum lines in the engine bay or a cracked charcoal canister. You can test the evap purge valve manually using a scantool, before running out and wasting money on a replacement.
Do you ever smell raw gasoline? A code p0440 indicates a small leak anywhere past the charcoal canister. This could be a leak in the gas tank itself (fuel pump o ring, evap hose ring, or vacuum lines, filler neck etc.) Less commonly, the vacuum lines in the engine bay or a cracked charcoal canister. You can test the evap purge valve manually using a scantool, before running out and wasting money on a replacement.
