Ford Mustang (1999-2004) Service Manual: Typical Vehicle Emission Control Information (VECI) Decal


The Vehicle Emission Control Information (VECI) decal shows:
- the components of the emission control system.
- the correct vacuum hose routing.
- the color stripe of the vacuum hoses.
The PCV system uses the intake manifold vacuum to ventilate the crankcase and return the fumes to the intake manifold for combustion.
Engine Emission Control (Description and Operation)
CAUTION: Do not remove any part of the engine emission control system.
Operating the
engine without the engine emission control system will reduce fuel economy and
engine
ventilation. This will weak ...
EGR System Components
The EGR system returns a portion of the exhaust gas to the intake manifold to
reduce the combustion
temperature. This results in lower nitrous oxide formation.
The powertrain control modul ...
Other materials:
Headlamps
Refer to Wiring Diagrams Cell 85 , Headlamps for schematic and
connector information.
Special Tool(s)
73III Automotive Meter or
equivalent
105-R0057
Inspection and Verification
1. Verify the customer concern by operating the headlamps. ...
Disassembly
1. WARNING: To avoid risk of serious personal injury, follow all
warnings, cautions,
notes and instructions in the driver air bag removal and installation procedure.
Remove the steering column (3C529). For additional information, refer to Column
in this
s ...
Component Tests
Pressure Test
1. Turn the engine OFF.
2. WARNING: Never remove the pressure relief cap under any conditions
while the
engine is operating. Failure to follow these instructions could result in damage
to the
cooling system or engine and/or personal injury. To ...
