REAR HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION [MZI-3.7]

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Rear HO2S (LH) Removal/Installation

1.  Disconnect the negative battery cable.

2.  Disconnect the rear HO2S (LH) connector.

Note

•  If necessary, lubricate the rear HO2S (LH) with Penetrating and Lock Lubricant loosen to aid in removal.

3.  Remove the rear HO2S (LH) using the SST.

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Note

•  Apply a light coat of anti-seize lubricant to the threads of the rear HO2S.

4.  Install in the reverse order of removal.

Rear HO2S (RH) Removal/Installation (L.H.D.)

1.  Disconnect the negative battery cable.

2.  Remove the following part for easier access.

1.  Remove the cowl panel. (See COWL PANEL REMOVAL/INSTALLATION.)

3.  Disconnect the rear HO2S (RH) connector.

Note

•  If necessary, lubricate the rear HO2S (RH) with Penetrating and Lock Lubricant loosen to aid in removal.

4.  Remove the rear HO2S (RH) using the SST.

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Note

•  Apply a light coat of anti-seize lubricant to the threads of the rear HO2S.

5.  Install in the reverse order of removal.

Rear HO2S (RH) Removal/Installation (R.H.D.)

1.  Disconnect the negative battery cable.

2.  Remove the following part for easier access.

1.  Remove the cowl panel. (See COWL PANEL REMOVAL/INSTALLATION.)

2.  Remove the engine hanger installation bolt, and power steering oil pump hose out of the way. (See POWER STEERING OIL PUMP REMOVAL/INSTALLATION [R.H.D.].)

3.  Disconnect the rear HO2S (RH) connector.

4.  Remove the front wheel and tire (RH). (See GENERAL PROCEDURES (SUSPENSION).)

5.  Remove the splash shield (RH).

6.  Disconnect the front drive shaft (RH) from the transaxle side. (See FRONT DRIVE SHAFT REMOVAL/INSTALLATION.)

Note

•  If necessary, lubricate the rear HO2S (RH) with Penetrating and Lock Lubricant loosen to aid in removal.

7.  Remove the rear HO2S (RH) using the SST.

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Note

•  Apply a light coat of anti-seize lubricant to the threads of the rear HO2S.

8.  Install in the reverse order of removal.