engine coolant MAZDA MODEL 3 HATCHBACK 2019 (in English) Owner's Manual

6. Make sure the cooling fan is operating,then turn off the engine after the
temperature has decreased.
7. When cool, check the coolant level. If it is low, look for coolant leaks from
the radiator and hoses.

If you find a leak or other damage, or if
coolant is still leaking:
Stop the engine and call an Authorized
Mazda Dealer.
1. Cooling system cap
2. Cooling fan
3. Coolant reservoir

If you find no problems, the engine is
cool, and no leaks are obvious:
Carefully add coolant as required (page
6-17).
CAUTION
If the engine continues to overheat or
frequently overheats, have the cooling
system inspected. The engine could be
seriously damaged unless repairs are
made. Consult an Authorized Mazda
Dealer.
If Trouble Arises
Overheating
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2. Turn off the engine and wait 5 minutesfor the oil to drain back into the oil
pan.
3. Inspect the engi ne oil level (page
6-16). If it's low, add the appropriate
amount of engine oil while being
careful not to overfill.
CAUTION
Do not run the engine if the oil level is
low. Otherwise, it could result in
extensive engine damage.
4. Start the engine and check the warning light.

If the light remains illuminated even
though the oil level is normal or after
adding oil, stop the engine immediately
and have your vehicle towed to an
Authorized Mazda Dealer.
▼ High Engine Coolant Temperature
Warning Indication
Displays if the engine coolant temperature
has increased excessively.
“Elevated Engine Coolant Temp. Drive
Slowly” displayed
Drive slowly to reduce engine load until
you can find a safe place to stop the
vehicle and wait for the engine to cool
down.
“Excessive Engine Coolant Temp. Stop
the Vehicle in a Safe Location”
displayed
This indicates the possibility of
overheating. Park the vehicle in a safe
place immediately and stop the engine.
Refer to Overheating on page 7-20.
CAUTION
Do not drive the vehicle with the high
engine coolant temperature warning light
illuminated. Otherwise, it could result in
damage to the engine.
▼ Power Steering Malfunction
Indication/Indicator Light
The message is displayed if the electric
power steering has a malfunction.
If the message is d
isplayed, stop the
vehicle in a safe place and do not operate
the steering wheel. There is no problem if
the message in the display turns off after a
while. Contact an Authorized Mazda
Dealer if the message is displayed
continuously.
NOTE
If the message is displayed, the power
steering will not operate normally. In
this case, the steering wheel can still be
operated, however, the operation may
feel heavy compared to normal, or the
steering wheel could vibrate when
turning.
If Trouble Arises
Warning/Indicator Lights and Warning Sounds
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Specifications
▼Engine
Item Specification
SKYACTIV-G 2.0 SKYACTIV-G 2.5
Type DOHC-16V in-line, 4-cylinder
Bore × Stroke 83.5 × 91.2 mm (3.29 × 3.59 in) 89.0 × 100 mm (3.50 × 3.94 in)
Displacement 1,997.6 ml (1,997.6 cc) 2,488.5 ml (2,488.5 cc)
Compression ratio 13.0
▼Electrical System
Item
Classification
Battery 12V-60Ah/20HR or 12V-65Ah/20HR
Spark-plug number Mazda Genuine spark plug
*1PE5R-18-110 or PE5S-18-110
*1 This spark plug provides the SK YACTIV-G engine with optimum performance. Contact an Authorized Mazda
Dealer for details.
CAUTION
When cleaning the iridium plugs, do not use a wire brush. The fine particulate coating on the
iridium alloy and platinum tips could be damaged.
▼ Lubricant Quality
Lubricant
Classification
Engine oil Refer to Recommended Oil on page 6-15.
Coolant FL-22 type
Manual transmission oil Mazda Long Life Gear Oil G7
Automatic transmission f luid Mazda Genuine ATF FZ
Transfer case oil Mazda Long Life Hypoid Gear Oil SG1
Rear differential oil Mazda Long Life Hypoid Gear Oil SG1
Brake/Clutch fluid SAE J1703 or FMVSS116 DOT-3
NOTE
Refer to Introduction on (page 6-2) for owner's responsibility in protecting your investment.
Specifications
Specifications
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▼Capacities
(Approximate Quantities)
Item
Capacity
Engine oil SKYAC‐
TIV-G 2.0
With oil filter replacement
4.2 L (4.4 US qt, 3.7 Imp qt)
Without oil filter replacement 4.0 L (4.2 US qt, 3.5 Imp qt)
SKYAC‐
TIV-G 2.5 With oil filter replacement
4.5 L (4.8 US qt, 4.0 Imp qt)
Without oil filter replacement 4.3 L (4.5 US qt, 3.8 Imp qt)
Coolant Manual transmission
6.3 L (6.7 US qt, 5.5 Imp qt)
Automatic
transmission SKYACTIV-G 2.0
6.5 L (6.9 US qt, 5.7 Imp qt)
SKYACTIV-G 2.5 6.6 L (7.0 US qt, 5.8 Imp qt)
Manual transmis‐
sion oil SKYACTIV-G 2.0
1.70 L (1.80 US qt, 1.50 Imp qt)
SKYACTIV-G 2.5 1.65 L (1.74 US qt, 1.45 Imp qt)
Automatic trans‐
mission fluid SKYACTIV-G 2.0
7.6 L (8.0 US qt, 6.7 Imp qt)
SKYAC‐
TIV-G 2.5 U.S.A. and
CanadaWith Cylinder Deactiva‐
tion
7.9 L (8.3 US qt, 7.0 Imp qt)
Without Cylinder Deacti‐
vation 7.6 L (8.0 US qt, 6.7 Imp qt)
Mexico 7.6 L (8.0 US qt, 6.7 Imp qt)
Transfer case oil 0.35 L (0.37 US qt, 0.31 Imp qt)
Rear differential oil 0.35 L (0.37 US qt, 0.31 Imp qt)
Fuel tank U.S.A. and
Canada2WD
50.0 L (13.2 US gal, 11.0 Imp gal)
AWD 48.0 L (12.7 US gal, 10.6 Imp gal)
Mexico 51.0 L (13.5 US gal, 11.2 Imp gal)
Check oil and fluid levels with dipsticks or reservoir gauges.
Specifications
Specifications
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Index
Cruise control switch.................4-210
Cruise standby indication (white)/
cruise set indication (green)...... 4-210
Cruising & Traffic Su pport (CTS) ............
......................................................... 4-135 Close proximity warning........... 4-140
Display indication......................4-139
Setting the system..................... 4-141
Shift-up/shift-down request
display........................................4-148
Stop hold control....................... 4-149
Cup Holder........................................ 5-37
Customer Assistance (Canada)........... 8-6
Customer Assistance (Mexico)......... 8-10
Customer Assistance (Puerto Rico).... 8-9
Customer Assistance (U.S.A.)............ 8-2
Cylinder Deactivation... .................... 4-11
D
Daytime Running Lights................... 4-48
Defogger........... ................................. 4-55
Mirror...........................................4-56
Rear window........... .................... 4-55
Dimensions.......................................... 9-6
Display.............................................. 4-12
Distance & Speed Alert (DSA)....... 4-104 Indication on display................. 4-105
Door Locks........................................ 3-11
Driver Attention Aler t (DAA).........4-105
Driver Monitoring Camera............. 4-209
Driver Monitoring (DM)................. 4-107
Drive Selection..................................4-78
Driving In Flooded Ar ea...................3-48
Driving on Uneven Road.................. 3-49
Driving Position Memo ry................. 2-10
Driving Tips...................................... 3-43 Automatic transmission............... 4-42
Break-in period............................ 3-43
Driving in flooded a rea............... 3-48
Driving on uneven road...............3-49
Floor mat..................................... 3-45
Hazardous driving.. ..................... 3-44
Overloading............. .................... 3-48
Rocking the vehicle. .................... 3-45
Saving fuel and protection of the
environment................................. 3-43
Winter driving............................. 3-46
Dynamic Stability Control (DSC)..... 4-76 DSC OFF indicator light............. 4-77
DSC OFF switch......................... 4-77
TCS/DSC indicator light............. 4-76
E
Electric Parking Brak e (EPB)........... 4-63
Electric Parking Brake (EPB) Warning
Beep...................................................7-43
Emergency Starting Push-starting................................ 7-19
Starting a flooded engine............ 7-19
Emergency Towing Tiedown hooks........ .................... 7-23
Towing description...................... 7-22
Emission Control System..................3-25
Engine Coolant.........................................6-17
Engine compartment overview.... 6-14
Exhaust gas..................................3-25
Hood release................................ 6-12
Oil................................................ 6-15
Starting...........................................4-5
Essential Information.......................... 6-2
Event Data Recorder......................... 8-18
Excessive Speed Warning................. 7-45
Exterior Care..................................... 6-43 Aluminum wheel maintenance.... 6-48
Bright-metal maint enance........... 6-47
Maintaining the fini sh................. 6-44
Plastic part maintenance.............. 6-48
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Index
F
FlasherHazard warning........................... 4-57
Headlights.................................... 4-43
Flat Tire
Changing a flat tire........................7-7
Mounting the spare tire............... 7-11
Removing a flat tire...................... 7-8
Floor Mat.......................................... 3-45
Fluids Brake/Clutch................................ 6-18
Classification................................. 9-4
Washer......................................... 6-19
Foot Brake.........................................4-62
Forward Sensing Camera (FSC)..... 4-198
Front Camera/Side Cameras/Rear
Camera............................................ 4-208
Front Cross Traffic A lert (FCTA)... 4-109
Front Radar Sensor...... ................... 4-202
Front Side Radar Sensor................. 4-204
Fuel
Filler lid and cap......................... 3-26
Requirements............................... 3-24
Tank capacity.................................9-5
Fuses.................................................. 6-37 Panel description......................... 6-39
Replacement................................ 6-37
G
Gauges............................................... 4-12
Glove Compartment.......................... 5-41
H
Hazardous Driving............................ 3-44
Hazard Warning Flasher....................4-57
Headlights
Coming home light......................4-47
Flashing....................................... 4-46
High-low beam............................ 4-46
Leaving home light..................... 4-47
Leveling....................................... 4-48
Head Restraint................................... 2-17
High Beam Control System
(HBC)................................................ 4-88 High Beam Control System (HBC)
indicator light (green)..................4-89
Hill Launch Assist (HL A)................ 4-72
HomeLink Wireless Control
System............................................... 4-57
Hood Release............. ....................... 6-12
Horn...................................................4-56
I
If a Warning Light Turns On or
Flashes............................................... 7-26
If the Active Driving Display Does Not
Operate.............................................. 7-48
Ignition Not Switched Off (STOP)
Warning Beep.................................... 7-42
Ignition Switch.................................... 4-4
Illuminated Entry System................. 5-35
Immobilizer System..... ..................... 3-39
Inside Trunk Release Lever.............. 3-23
Inspecting Brake/Clutch Fluid
Level.................................................. 6-18
Inspecting Coolant Level.................. 6-17
Inspecting Engine Oil Level............. 6-16
Inspecting Washer Fluid Level......... 6-19
Instrument Cluster............................. 4-12 Average fuel econom y.................4-20
Compass display.......................... 4-21
Current fuel economy. .................4-20
Dashboard illuminati on............... 4-18
Distance-to-empty... .................... 4-19
Engine coolant temperature
gauge............................................4-17
Fuel gauge................................... 4-17
Indication/indicator lights............4-24
i-ACTIVSENSE display..............4-20
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