Ford Mustang (1999-2004) Service Manual: Catalyst Monitor Sensor

Special Tool(s)

Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A)

Material

Item Specification
Penetrating and Lock Lubricant or equivalent E8AZ-19A501- B

Removal and Installation

1. Disconnect the battery ground cable. For additional information, refer to Section.

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

3. NOTE: Two catalyst monitor sensors are used for the engine control system. They are located in the dual converter Y pipe downstream from the catalyst. The left side catalyst monitor sensor is shown, the right side is similar.

Disconnect the connector.

Catalyst Monitor Sensor

4. NOTE: If necessary, lubricate the sensors with penetrating and lock lubricant to assist in removal.

Using the special tool, remove the catalyst monitor sensors from the dual converter Y pipe.

Catalyst Monitor Sensor

5. To install, reverse the removal procedure.

Catalyst Monitor Sensor

    Heated Oxygen Sensor (HO2S)
    Special Tool(s) Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A) Material Item Specification Penetrating and Lock Lubricant or equivalent E8AZ-19A501- B ...

    Clutch Pedal Position (CPP) Switch
    Removal 1. Disconnect the battery ground cable. For additional information, refer to Section. 2. Disconnect the connector. 3. Remove the bolt and the clutch pedal position (CPP) switch. In ...

    Other materials:

    Evaporative Emission Canister
    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 ...

    Trunk release
    The remote trunk release button is located on the center console. Press the button to unlatch the trunk. Interior Trunk Control Lockout (Convertible Vehicles Only) This feature disables the interior trunk control. It helps prevent unauthorized access to the t ...

    Assembly
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