Removal & Installation

Release fuel lines and fuel tank pressure. See FUEL SYSTEM PRESSURE RELEASE  . Disconnect negative battery cable. Raise and support vehicle. Disconnect Fuel Tank Temperature (FTT) sensor electrical connector and remove FTT sensor. Replace FTT sensor "O" rings. Lubricate NEW FTT sensor "O" rings with 5W-30 engine oil. DO NOT use a silicone based lubricant. To install, reverse removal procedure. After installation is complete, fuel system must be leak tested. Perform appropriate leak test under FUEL SYSTEMS in SYSTEM & COMPONENT TESTING - EEC-V - NGV article.