Upshifting
For normal acceleration, Mazda recommends these shift points: (U.S.A. and Canada)

For cruising, Mazda recommends these shift points: (U.S.A. and Canada)

Downshifting
When you must slow down in heavy traffic or on a steep upgrade , downshift before the engine starts to overwork. This reduces the chance of stalling and gives better acceleration when you need more speed.
On a steep downgrade , downshifting helps maintain safe speed and prolongs brake life
Gear Shift Indicator
Automatic Transaxle ControlsHeated 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 ...
Air Filter Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the side wall..
3. Disconnect the evaporator temperature sensor connector.
4. Disconnect the power MOS FET connector. (Full-auto air conditioner)
5. Disconnect the resistor connector. (Manual air conditioner)
6. Remove in the order indic ...
Sunroof Motor Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the rain sensor cover. (Vehicles with auto light/wiper system).
3. Disconnect the rain sensor connector. (Vehicles with auto light/wiper system)
4. Partially peel back the seaming welts.
5. Remove the following parts:
a. Sunroof seaming ...