Ford Mustang (1999-2004) Service Manual: Dual Converter H-Pipe - 4.6L (2V and 4V)
Removal
NOTE: The RH and LH catalytic converters are serviced separately.
1. Raise and support the vehicle. For additional information, refer to Section.
2. CAUTION: When repairing exhaust system or removing the exhaust components, disconnect all heated oxygen sensors (HO2S) (9F472) at the wiring connectors to prevent damage to the heated oxygen sensors and wiring harness.
Disconnect the downstream RH and LH heated oxygen sensor connectors (9F472).
3. Disconnect the two upstream RH and LH catalyst monitor sensor connectors.
4. Remove the dual converter assembly nuts. (RH shown, LH similar.)
5. Remove the RH exhaust manifold flange nuts.
6. Remove the LH exhaust manifold flange nuts.
7. Remove the dual converter H-pipe.
8. If necessary, use the center of the LH flange as a baseline, measure 67 mm (2.68 in) and cut the cross-over pipe.
9. If necessary, use the center of the RH flange as a baseline, measure 83.9 mm (3.35 in) and cut the cross-over pipe.
Installation
1. Position the LH and RH dual converter pipe.
- Snug the converter-to-manifold nuts.
2. Position the muffler and install the dual converter assembly nuts. (RH shown, LH similar.)
3. If necessary, position the sleeve and clamps. Tighten the clamps to 55 Nm (41 lb-ft).
4. Tighten the four converter-to-manifold nuts.
5. Connect the two upstream RH and LH heated oxygen sensor connectors.
6. Connect the two downstream RH and LH catalyst monitor sensor connectors.
Dual Converter Y-Pipe - 3.8L
Removal
NOTE: The RH and LH catalytic converters are serviceable separately.
1. Raise and support the vehicle. For additional information, refer to
Section.
2. CAUTION: When repairing the exhaust sys ...
Fuel System
...
Other materials:
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 bat ...
Air Distribution
NOTE: The air distribution system of this vehicle cannot be equipped
with a cabin air filter.
There are two sources of air available to the air distribution system:
outside air
recirculated air
Recirculated air is only used during MAX A/C.
Air distribut ...
Engine Cooling (Description and Operation)
CAUTION: Vehicle cooling systems are filled with Motorcraft Premium
Gold Engine
Coolant VC-7-A (in Oregon VC-7-B) or equivalent meeting Ford specification
WSS-M97B51-A1
(yellow color). Always fill the cooling system with the same coolant that is
present in ...