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Mazda CX-5 Service & Repair Manual: Thermostat Removal/Installation

Mazda CX-5 Service & Repair Manual / Engine / Cooling / Thermostat Removal/Installation

WARNING:

1. Disconnect the negative battery cable..

2. Drain the engine coolant..

3. Remove the plug hole plate..

4. Remove the air cleaner, air hose and fresh air duct component..

5. Remove the battery, battery tray and PCM component..

6. Remove in the order indicated in the table.

7. Install in the reverse order of removal.

8. Refill the engine coolant..

9. Inspect for engine coolant leakage..



1

Lower radiator hose (Thermostat cover side)

2

Thermostat cover

(See Thermostat Cover Removal Note.)

3

Thermostat

(See Thermostat Installation Note.)


Thermostat Cover Removal Note

1. Place rags on the transaxle case around the area under the thermostat cover.

2. Slightly loosen the three

thermostat cover bolts and use the rags to absorb the draining engine coolant.

CAUTION:

3. After the engine coolant stops draining, remove the thermostat cover.

Thermostat Installation Note

1. Install the thermostat with the jiggle pin aligned with the notch of the water outlet.


Thermostat Inspection
1. Remove the thermostat.. 2. Visually check that the thermostat valve is closed. 3. Place the thermostat in water. WARNING: During inspection, the thermostat and water are extremely hot ...

Thermostat
Purpose, Function When the engine coolant temperature is low, the thermostat blocks the engine coolant passage between the radiator and engine. As a result, because engine coolant cycles ...

Other materials:

Oil Pressure Inspection
WARNING: Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled. A vehicle that is lifted but not securely supported on safety stands is dangerous. It can slip or fall, causing death or serious injury. Never work ...

Air Bag System Service Warnings [Standard Deployment Control System]
Air Bag Module Inspection Inspecting an air bag module using a tester can operate (deploy) the air bag module, which may cause serious injury. Do not use a tester to inspect an air bag module. Always use the on-board diagnostic function to diagnose the air bag module for malfunctions ...

Barometric Pressure (Baro) Sensor Inspection
Voltage Inspection NOTE: Because the BARO sensor is integrated in the PCM, replacing the BARO sensor includes replacement of the PCM. 1. Connect the M-MDS to the DLC?2. 2. Switch the ignition ON (engine off or on). 3. Verify that the BARO sensor output voltage (PID: BARO) is wi ...

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