With Water Temperature Sensor
1. Remove the battery..
2. Drain the engine coolant..
3. Remove the insulator.

4. Remove the clips and remove the heater hose.



5. Remove the heater hose.

6. Install in the reverse order of the removal.
7. Inspect for engine coolant leakage..
Without Water Temperature Sensor
1. Remove the battery..
2. Drain the engine coolant..
3. Remove the insulator.

4. Remove the clips and remove the heater hose.



5. Install in the reverse order of the removal.
6. Inspect for engine coolant leakage..
Heater Core Inspection
Rear Heat Duct Removal/InstallationTcs Control
Outline
The TCS control actuates torque reduction through engine control, as well
as using brake control to control traction.
NOTE:
Engine control: Engine output is lowered by fuel cut and ignition timing
control to reduce the traction, preventing driving wheel slip.
...
Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections
at the indicated intervals to ensure safe and dependable operation.
Bring any problem to the attention of an Authorized Mazda Dealer or qualified
service technician as soon as possible.
When Refueling
• Brake ...
Fuel Gauge
Purpose
The fuel gauge notifies the user of the amount of remaining fuel.
Function
The instrument cluster calculates the amount of fuel in the fuel tank based
on the following CAN signals and displays the fuel gauge segments.
Fuel gauge sender unit voltage signal ...