Ford Mustang (1999-2004) Service Manual: Evaporative Emission Canister Purge Valve
Removal and Installation
1. WARNING: The evaporative emission system contains fuel vapor and condensed fuel vapor. Although not 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. Failure to follow these instructions may result in personal injury.
Disconnect the battery ground cable. For additional information, refer to Section.
2. Raise and support the vehicle. For additional information, refer to Section.
3. Remove the RH front wheel. For additional information, refer to Section.
4. Remove the right front splash shield.
1. Remove the three screws.
2. Remove the five pin-type retainers.

5. Disconnect the connector.

6. Disconnect the main emission vacuum control connector.

7. WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or around any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in personal injury.
Disconnect the evaporative emission (EVAP) canister purge outlet tube.

8. Disconnect the EVAP return tube.

9. Remove the nuts and the EVAP canister purge valve.

10. To install, reverse the removal procedure.
- Leak test the system. For additional information, refer to Evaporative Emission System Leak Test in this section.
- Carry out the evaporative emission repair verification drive cycle. For additional information, refer to Evaporative Emission Repair Verification Drive Cycle in this section.
Fuel Vapor Vent Valve
Removal and Installation
1. NOTE: The fuel vapor vent valve is repaired along with the fuel vapor control valve and the inline fuel tank pressure sensor as a fuel vapor control valve tube assembly.
For removal and installation of the fuel vapor vent valve, refer to Fuel Vapor Control Tube Assembly Valve in this section.
Evaporative Emission Canister
Removal and Installation
1. WARNING: The evaporative emission system contains fuel vapor
and condensed
fuel vapor. Although not in large quantities, it still presents the
danger of explosion ...
Fuel Vapor Control Tube Assembly Valve
Removal and Installation
1. Remove the fuel tank. For additional information, refer to
Section.
2. Remove the retainers.
3. NOTE: The fuel vapor vent valve, fuel vapor control valve and the ...
Other materials:
Removal
1. Remove the upper intake manifold. For additional information, refer to
Intake Manifold-Upper
in this section.
2. Disconnect the fuel line. For additional information, refer to Section.
3. Remove the coolant by-pass tube. For additional information, refer ...
Removal
All vehicles
1. Remove the air intake scoop. For additional information, refer to Section.
2. Remove the Hydro-Boost brake booster. For additional information, refer to
Section..
3. Raise and support the vehicle. For additional information, refer to Section ...
Creating a MyKey
Use the information display to create a MyKey.
For Type 1 information displays:
1. Insert the key you want to program into the ignition.
2. Switch the ignition on.
3. Access the main menu within the information display, and press
SETUP using the information d ...
