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 ControlsAutomatic Transaxle Fluid (ATF) Inspection [FS5 A EL]
Automatic Transaxle Fluid (ATF) Condition Inspection
1. One way of determining whether the transaxle should be disassembled is by
noting:
If the ATF is muddy or varnished.
If the ATF smells strange or unusual.
ATF Condition
Possible cause
...
Brake Fluid Pressure Sensor Inspection
1. Switch the ignition to off.
2. Install the SSTs to the master cylinder (secondary side) as shown in
the figure.
NOTE:
When installing the SST (49 D043 0A0) to the master cylinder, use
a commercially available flare nut wrench (flare nut across flat 12 mm {0.47
in}).
...
No.7 Bsm Indicator Light Does Not Flash While Under Bsm Indicator Light Flashing
Conditions (With Combination Switch Operation (Turn Signal Switch)) [Blind Spot
Monitoring (Bsm)]
7
BSM indicator light does not flash while under BSM indicator light-flashing
conditions (with combination switch operation (turn signal switch))
Description
The BSM indicator light does not flash or illuminate continuously,
...