Ford Mustang (1999-2004) Service Manual: Exhaust System (Description and Operation)
WARNING: The normal operating temperature of the exhaust system is very high. Never attempt to repair any part of the system until it has cooled. Be especially careful when working around the three way catalytic converter. The temperature of the three way catalytic converter rises to a high level after only a few minutes of engine operation.
CAUTION: When repairing exhaust system or removing exhaust components, disconnect all heated oxygen sensors (HO2S) at the wiring connectors to prevent damage to the heated oxygen sensors and wiring harness. For additional information, refer to Section for location of the heated oxygen sensors.
The exhaust system:
- contains dual three-way catalytic converters.
- has a crossover pipe downstream of the three way catalytic converters (4.6L).
- has two upstream heated oxygen sensors mounted before the three-way catalytic converters.
- the production muffler and tailpipe assembly is a one-piece design exhaust system.
Exhaust System - 3.8L
Exhaust System - 4.6L (2V)
Exhaust System - 4.6L (4V)
Exhaust System
Torque Specifications
...
Exhaust System (Diagnosis and Testing)
Symptom Chart
Condition
Possible Sources
Action
Noisy or
leaking
exhaust
Broken or loose
clamps, hangers or
isolators.
Punctures in the muffler
( ...
Other materials:
Traction Control
PRINCIPLES OF OPERATION
The traction control system helps avoid drive wheel spin and loss of
traction.
If your vehicle begins to slide, the system applies the brakes to individual
wheels and, when needed, reduces engine power at the same time. If the
wheels s ...
Removal
1. Remove the air intake scoop bracket. For additonal information, refer to
Section.
2. Remove the air cleaner outlet tube. For additional information, refer to
Section.
3. Disconnect the accelerator cable, the speed control actuator cable and the
return ...
Rear Spoiler
Removal and Installation
1. Open the luggage compartment lid.
2. Disconnect the high mounted stoplamp electrical connector.
3. Remove the screws and the nuts.
4. CAUTION: Use care not damge the pin-type retainers and pin-type
retainer seals
during re ...