Ford Mustang (1999-2004) Service Manual: Muffler - 4.6L (4V)

Removal and Installation

1. Raise and support the vehicle. For additional information, refer to Section.

2. NOTE: RH side shown, LH side similar.

Remove the dual converter assembly nuts.

Muffler - 4.6L (4V)

3. Remove the RH exhaust hanger insulator (5260).

Muffler - 4.6L (4V)

4. Remove the LH exhaust hanger insulator (5260).

Muffler - 4.6L (4V)

5. Remove the RH intermediate exhaust pipe hanger insulator.

Muffler - 4.6L (4V)

6. Remove the LH exhaust pipe hanger insulator.

Muffler - 4.6L (4V)

7. Remove the RH exhaust pipe hanger insulator.

Muffler - 4.6L (4V)

8. Remove the LH exhaust pipe hanger insulator.

Muffler - 4.6L (4V)

9. Remove the RH and LH mufflers.

Muffler - 4.6L (4V)

10. CAUTION: Do not use oil or grease-based lubricants on the insulators as they deteriorate the rubber.

NOTE: A soap-and-water solution will ease installation of the exhaust hanger insulators.

To install, reverse the removal procedure.

    Muffler - 4.6L (2V)
    Removal and Installation 1. Use a jack to support and lower the rear axle. 2. Remove the upper arm-to-differential bolt. 3. Remove the nut and bolt, and disconnect the rear shock absorbers (18124) ...

    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 ...

    Other materials:

    Exhaust Gas Recirculation (EGR) Valve
    Removal and Installation NOTE: The 4.6L, 2V is shown. The 3.8L is similar. 1. Disconnect the vacuum hose. 2. Disconnect the EGR tube from the EGR valve. 3. Remove the two bolts, the EGR valve and the gasket. 4. NOTE: Install a new gasket. To install, ...

    Fill
    1. WARNING: Do not mix oil types, any mixture or any unapproved oil can lead to seal deterioration and leaks. A leak can ultimately cause loss of fluid, which can result in a loss of power steering assist. Check the fluid level. If necessary, fill the reserv ...

    Assembly
    1. Lubricate the differential side gear thrust washers and the differential side gear journals, and assemble the washers to the gears. Use SAE 80W-90 Premium Rear Axle Lubricant XY-80W90-QL or equivalent meeting Ford specification WSP-M2C197-A. 2. Lub ...