Affected Component: ENGINE (PWS)

Date Published
APR 23, 2019
TSB Document
2016-2019 TITAN; MIL ON WITH DTC P0448 AND WATER IN EVAP FILTER IF YOU CONFIRM The MIL is ON with DTC P0448 (EVAP canister vent control valve close) stored in the ECM and water is found in the EVAP filter, canister, or vent control valve ACTION Remove and replace the: - Fuel filler tube. - EVAP filter. - EVAP canister. - EVAP vent control valve. - EVAP pressure sensor. IMPORTANT: Before any parts are removed from the vehicle, note the EVAP filter orientation and hose routing (take a photo). Hose routing and EVAP filter orientation is critical and varies depending on production date.