Mazda 3 Owners Manual: Fuel and Engine Exhaust Precautions
Fuel Requirements
Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED
FUEL,
which will reduce exhaust emissions and keep spark plug fouling to a minimum.
This vehicle will perform best wit ...
Other materials:
Headlight Auto Leveling System Initialization
CAUTION:
If the headlight auto leveling initial setting is not stored correctly, the
headlight auto leveling system may not operate normally. To store the initial
setting correctly, perform the initial setting with the vehicle under the following
conditions:
No occupant ...
Front Door Trim Disassembly/Assembly
Driver-side
1. Disassemble in the order shown in the figure.
1
Screw A
2
Assist handle
3
Switch panel cover
4
Screw B
5
Power window main switch
...
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..
VSS (Vehicle speed)
RPM (Engine speed)
O2S12 (HO2S output voltage)
5. Drive ...
