Ford 2003 Mustang Workshop Manual page 2245

SECTION 303-14: Electronic Engine Controls
REMOVAL AND INSTALLATION
Catalyst Monitor Sensor
Special Tool(s)
Socket, Exhaust Gas Oxygen
Sensor
303-476 (T94P-9472-A)
Material
Item
Penetrating and Lock Lubricant
or equivalent
Removal and Installation
1. Disconnect the battery ground cable. For additional information, refer to
2. Raise and support the vehicle. For additional information, refer to
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.
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.
Specification
E8AZ-19A501-
B
2003 Mustang Workshop Manual
Section 414-01
Section 100-02 .
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