Flexible Fuel Sensor: Service and Repair
FUEL COMPOSITION SENSOR REPLACEMENTREMOVAL PROCEDURE
1. Turn OFF the ignition.
2. Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure.
3. Raise the vehicle.
4. Remove the fuel composition sensor fuel composition sensor (FCS) attachment nuts (1).
5. Disconnect the FCS inlet and outlet pipes from the FCS.
6. Disconnect the FCS electrical connector (1).
7. Remove the FCS and bracket assembly from the frame rail.
8. Remove the FCS bolts and remove from the bracket.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the FCS to the bracket and install bolts.
Tighten
Tighten bolts to 10 N.m (89 lb in).
2. Install FCS and bracket assembly to frame.
3. Install FCS bracket to frame nuts.
Tighten
Tighten nuts (1) to 17 N.m (13 lb ft).
4. Connect the FCS inlet and outlet pipes to the FCS.
5. Connect the FCS electrical connector (1).
6. Lower the vehicle.
7. Start the engine and check for fuel leaks.