Mazda 3 manuals

Mazda 3 Service Manual: Heated Oxygen Sensor (HO2 S) Removal/Installation [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Control / Sensors, Switches, Relays / Heated Oxygen Sensor (HO2 S) Removal/Installation [Mzr 2.0, Mzr 2.5]

WARNING:

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Disconnect the HO2S connector.

4. Remove the HO2S using the SST

.

MZR 2.0/MZR 2.5 (Mexico)


MZR 2.5 (Except for Mexico)


5. Install in the reverse order of removal.

Heated Oxygen Sensor (HO2 S) Inspection [Mzr 2.0, Mzr 2.5]
HO2S Inspection 1. Connect the M-MDS to the DLC-2. 2. Switch the ignition to ON. 3. Warm up the engine to normal operating temperature. 4. Access the following PIDs using the M-MDS.. ...

Intake Air Temperature (Iat) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection NOTE: Because the IAT sensor is integrated in the MAF sensor, replacing the IAT sensor includes replacement of the MAF/IAT sensor. 1. Remove the battery cover.. ...

Other materials:

Air Filter Removal/Installation [Skyactiv G 2.0]
1. Remove the fuel-filler pipe protector.. 2. Remove in the order indicated in the table. 1 Evaporative hose 2 Air filter 3. Install in the reverse order of removal. ...

Splash Shield Removal/Installation
Front Splash Shield 1. Remove the bolts and fastener then remove the front splash shield. 2. Install in the reverse order of removal. Rear Splash Shield 1. Remove the fastener, screws and capnut . 2. Pull the rear splash shield in the direction of the arrow shown in the figure, the ...

Cooling (With air conditioner)
Set the mode selector dial to the position. Set the temperature control dial to the cold position. Set the fan control dial to the desired speed. Turn on the air conditioner by pressing the A/C switch. After cooling begins, adjust the fan control dial and temperature control ...

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