Ford Mustang (1999-2004) Service Manual: Muffler - 3.8L

Removal and Installation

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

2. Support the rear axle with a suitable jack.

3. Remove the upper arm-to-differential bolt.

Muffler - 3.8L

4. Remove the nut and bolt and disconnect the rear shock absorbers (18124) from the axle housing.

  • Discard the nut.

Muffler - 3.8L

5. Lower the rear axle.

6. Remove the dual converter assembly flange nuts.

Muffler - 3.8L

7. Remove the exhaust pipe assembly (5232) from the rear exhaust hanger insulator (5260).

Muffler - 3.8L

8. Remove the exhaust hanger insulators.

Muffler - 3.8L

9. Remove the muffler (5230).

Muffler - 3.8L

10. CAUTION: Do not use oil or grease-based lubricants on 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.

    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 ( ...

    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) ...

    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, ...

    Transmission Drive Cycle Test
    NOTE: Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws. NOTE: The Transmission Drive Cycle Test must be followed exactly. Malfunctions must occur four times consecutively for shift error DTC code to be set, ...

    External Controls (Description and Operation)
    The transmission shift cable transfers the transmission operating mode from the gearshift lever to the automatic transmission (7003). The indicated position of the transmission floor mounted selector lever is transferred to the transmission through the cable ...