F 150 Heritage 2WD Pickup V8-4.6L SOHC VIN W (2004)
Fuel Line Coupler: Service and Repair
Vapor Tube Fittings
FITTINGS - VAPOR TUBE
DISCONNECT
WARNING: The evaporative emission system contains fuel vapor and condensed fuel vapor. Although not present in large quantities, it still
presents the danger of explosion or fire. Disconnect the battery ground cable from the battery to minimize the possibility of an electrical spark
occurring, possibly causing a fire or explosion if fuel vapor or fuel liquid is present in the area.
1. Disconnect the battery.
2. Disconnect the vapor tube from the fitting.
1
Squeeze the fitting.
2
Disconnect the vapor tube from the fitting.
CONNECT
1. Inspect the fitting and the tube for damage.
2. Remove any dirt or obstructions.
3. Lubricate the vapor tube fittings with MERPOL(R), or equivalent, meeting specification ESE-M99B144B-B.
4. Push the tube into the fitting until it snaps in place.
5. Pull on the connection to make sure the fitting is secure.
6. Connect the battery.
