Mazda 3 Owners Manual: Vehicle Engine Control Unit Reset Procedure
NOTE This procedure is intended for vehicles with the engine oil flexible maintenance setting selected.
After replacing the engine oil, have a repair shop such as an Authorized Mazda Dealer perform the initialization (engine oil data resetting) of the recorded value. If the value recorded by the computer is not initialized, the wrench indicator light may not turn off or it may turn on earlier than normal.
NOTE The initialization (engine oil data resetting) of the recorded value can be performed using the following procedure:
- Switch the ignition OFF.
- Switch the ignition ON with the selector pressed, and press and
hold the selector for
about 5 seconds until the master warning light
flashes.
- After the master warning light
flashes for several seconds,
the initialization is completed.
Recommended Oil
U.S.A., Canada, and Puerto Rico
Use SAE 0W-20 engine oil.
Mazda Genuine Oil is used in your
Mazda vehicle. Mazda Genuine 0W-20
Oil is required to achieve optimum fuel
economy.
For maintenanc ...
Inspecting Engine Oil Level
Be sure the vehicle is on a level
surface.
Warm up the engine to normal
operating temperature.
Turn it off and wait at least 5 minutes
for the oil to return to the oil pan.
Pull out the ...
Other materials:
Steering SST
49 H032 301
Wrench
49 F017 1A0
Universal wrench
49 F032 303
Handle
49 B032 323
Rod seal remover body
49 N032 319A
Support plate
49 ...
Automatic Transaxle Shift Mechanism Removal/Installation
Selector Lever Removal/Installation
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove in the order indicated in the table.
4. Install in the reverse order of removal.
1
Upper panel
(See UPPER PANEL REMOVAL/INSTALLATION.)
...
Engine Coolant Leakage Inspection [Mzr 2.0, Mzr 2.5]
WARNING:
Never remove the cooling system cap or loosen the radiator drain plug while
the engine is running, or when the engine and radiator are hot. Scalding engine
coolant and steam may shoot out and cause serious injury. It may also damage
the engine and cooling system.
Tu ...
