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:
Air Cleaner Outlet Pipe - 4.6L (4V)
Removal and Installation
Cobra
1. Disconnect the intake air temperature (IAT) sensor.
All vehicles
2. Disconnect the vacuum hose.
3. Disconnect the breather hose.
NOTE: Cobra shown, Mach I similar.
4. Loosen the clamps and remove the air cleaner outle ...
Tracer Dye Leak Detection
Special Tool(s)
120 Watt 110 Volt UV Lamp
20C
164-R0721 or equivalent
NOTE: Ford Motor Company vehicles are produced with a permanent leak
tracer dye incorporated into
the A/C system. The location of leaks can be pinpointed by the bright
ye ...
Tire Wear Chart
Wheel and tire NVH concerns are directly related to vehicle speed and are not
generally affected by
acceleration, coasting or decelerating. Also, out-of-balance wheel and tires can
vibrate at more than
one speed. A vibration that is affected by the engine ...
