Ford F150 Pickup. Instruction - part 1132

1. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING 

AND CABLES - F150 PICKUP .  

2. Relieve the fuel system pressure. For additional information, refer to PRESSURE RELIEF .  

3. Compress the clip legs and push the clip into the fitting. 

Fig. 24: Compressing Clip Legs & Push Clip Into Fitting 
Courtesy of FORD MOTOR CO. 

4. Separate the fitting from the tube. 

mixtures are always present and can be ignited, resulting in possible 
personal injury.

WARNING:

Fuel in the fuel system remains under high pressure even when the 
engine is not running. Before servicing or disconnecting any of the fuel 
tubes or fuel system components, the fuel system pressure must be 
relieved to prevent accidental spraying of fuel, causing possible personal 
injury or a fire hazard.

CAUTION: Do not use any tools. The use of tools can cause a deformity in the clip 

components which can cause fuel leaks.

 

2003 Ford Pickup F150 

2003 GENERAL INFORMATION Fuel System - General Information - F150 Pickup

  

Fig. 25: Separating Fitting From Tube 
Courtesy of FORD MOTOR CO. 

Connect 

1. Inspect the fitting and the tube for damage. Remove any dirt or obstructions.  

2. Apply a light coat of clean engine oil to the male tube end.  

3. Fully insert the male tube end in the fitting and push the clip downward to lock the fuel tubes together. 

 

2003 Ford Pickup F150 

2003 GENERAL INFORMATION Fuel System - General Information - F150 Pickup

  

Fig. 26: Locking Fuel Tubes 
Courtesy of FORD MOTOR CO. 

4. Pull on the connection to make sure it is fully engaged. 

Fig. 27: Checking Engagement 
Courtesy of FORD MOTOR CO. 

5. Connect the battery. For additional information, refer to BATTERY, MOUNTING AND CABLES - 

F150 PICKUP .  

FITTINGS - VAPOR TUBE 

Disconnect 

1. Disconnect the battery. For additional information, refer to BATTERY, MOUNTING AND CABLES - 

F150 PICKUP .  

2. Disconnect the vapor tube from the fitting. 

1. Squeeze the fitting.  

2. Disconnect the vapor tube from the fitting. 

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.

 

2003 Ford Pickup F150 

2003 GENERAL INFORMATION Fuel System - General Information - F150 Pickup

  

Fig. 28: Disconnecting Vapor Tube From Fitting 
Courtesy of FORD MOTOR CO. 

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. 

 

2003 Ford Pickup F150 

2003 GENERAL INFORMATION Fuel System - General Information - F150 Pickup