engine oil MAZDA CX90 2024 User Guide

Daily Inspection
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 fluid level (page 9-16)Coolant level (page 9-14)Engine oil level (page 9-13)Washer fluid level (page 9-17)
At Least Monthly
Tire inflation pressures (page 9-27)
At Least Twice a Year (For Example,
Every Spring and Fall)
You can do the following scheduled
maintenance items if you have some
mechanical ability and a few basic
tools and if you closely follow the
directions in this manual.
Coolant (page 9-14)Engine oil (page 9-13)

Improper or incomplete service may
result in problems. This section gives
instructions only for items that are easy
to perform.

As explained in the Inspection and
Servicing section (page 9-2), several
procedures can be done only by a
qualified service technician with
special tools.

Improper owner maintenance during
the warranty period may affect
warranty coverage. Refer to the
Inspection and Servicing section (page
9-2) for owner's responsibility in
protecting your investment. For details,
read the separate Mazda Warranty
statement provided with the vehicle. If
you are unsure about any servicing or
maintenance procedure, have it done
by an Authorized Mazda Dealer.

There are strict environmental laws
regarding the disposal of waste oil and
fluids. Please dispose of your waste
properly and with due regard to the
environment.

We recommend that you entrust the oil
and fluid changes of your vehicle to an
Authorized Mazda Dealer.
Inspection and Servicing/Cleaning
Daily Inspection
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Checking the Inspection Locations and InspectionItems
1. Lead-acid battery
2. Engine oil
3. Brake fluid
4. Coolant
5. Windshield washer fluid

Opening the engine cover
1. Open the hood (page 4-27).
2.
Inspection and Servicing/Cleaning
Engine Compartment Inspection
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Inspecting Engine Oil
CAUTION
Do not overfill the engine oil. This may
cause engine damage.

Use center display screen indication to
inspect the engine oil level.
1. Make sure the hood is closed.
2. Start the hybrid system.
3. Select “Information” on the Home screen to display the vehicle status
monitor.
4. Select “Vehicle Status Monitor”.
5. Select “Engine Oil Level”.
6. Select “Start”. The engine starts and measurement
of the engine oil level begins. Do
not depress the accelerator pedal
during the measurement.
NOTE
If measurement conditions not
shown on the display are not met
such as when warm-up operation
has not been completed due to low
outdoor temperatures, the
measurement error screen may be
displayed. In this case, drive the
vehicle using the engine for a
certain period of time to complete
the warm-up operation and repeat
the procedure.

7. Switch the vehicle power OFF.
NOTE
After the measurement is
completed, the engine does not
stop automatically.

Recommended Oil
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 maintenance service, Mazda
recommends Genuine Mazda Parts
and Genuine Mazda Premium Oil.

Only use SAE 0W-20 oil “Certified For
Gasoline Engines” by the American
Petroleum Institute (API).
Oil with this trademark symbol
conforms to the current engine and
emission system protection standards
and fuel economy requirements of the
International Lubricant Standardization
and Approval Committee (ILSAC),
Inspection and Servicing/Cleaning
Engine Compartment Inspection
9-13
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Inspecting BodyLubrication
All moving points of the body, such as
door and hood hinges and locks,
should be lubricated each time the
engine oil is changed. Use a
non-freezing lubricant on locks during
cold weather.

Make sure the hood's secondary latch
keeps the hood from opening when
the primary latch is released.
Inspection and Servicing/Cleaning
Engine Compartment Inspection
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If organic solvents such as gasoline,
oil, engine coolant, or battery fluid,
get on the exterior, wipe it off
immediately.
 Do not use wax containing
compounds, organic solvents such as
gasoline or benzen e, alcohols, acidic
or alkaline detergents, or bleach for
cleaning.Wheel Maintenance
CAUTION
 If there is seawater or anti-freezing
agent on the wheels, wash it
off with
water as soon as possible.
 Do not use any detergent other than
mild detergent. Before using any
detergent, verify the ingredients.
Otherwise, the product could
discolor or stain the aluminum
wheels.
Inspection and Servicing/Cleaning
Exterior Maintenance
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Lubricant Quality
LubricantClassification
Engine oil Refer to Recommended Oil on page 9-13.
Coolant FL-22 type
Automatic transmission fluid
*1Mazda Original Oil ATF-A7
Transfer case oil*2
Front differential oil*2Mazda Long Life Hypoid Gear Oil SG1
Rear differential oil*2
Brake fluid Mazda Genuine Brake Fluid or equivalent
*1 Periodic replacement is unnecessary.*2 Replacement is necessary when the component is submerged in water.
NOTE
Refer to Inspection and Servicingon (page 9-2) for owner's responsibility in
protecting your investment.
Specifications/Customer Information and Reporting Safety Defects
Ve h i c l e Specification
10-66
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Capacities
(Approximate Quantities)
ItemCapacity
Engine oil With oil filter replace-
ment
4.5 L (4.8 US qt, 4.0 Imp qt)
Without oil filter re-
placement 4.3 L (4.5 US qt, 3.8 Imp qt)
Coolant EV system
6.5 L (6.9 US qt, 5.7 Imp qt)
Engine 9.2 L (9.7 US qt, 8.1 Imp qt)
Automatic transmission fluid 7.3 L (7.7 US qt, 6.4 Imp qt)
Transfer case oil 0.51 L (0.54 US qt, 0.45 Imp qt)
Front differential oil 0.35 L (0.37 US qt, 0.31 Imp qt)
Rear differential oil 0.90 L (1.0 US qt, 0.8 Imp qt)
Fuel tank 70.0 L (18.5 US gal, 15.4 Imp gal)
Check oil and fluid levels with dipsticks or reservoir gauges.
Specifications/Customer Information and Reporting Safety Defects
Ve h i c l e
Specification
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Index
A
Active Driving Display................5-43Active driving display does not
operate................................ 8-36
Maintenance of the dust-proof
sheet................................... 9-39
Add-On Non-Genuine Parts and
Accessories............................. 10-25
Air Bags...................................... 3-4 Driver and front passenger
occupant classification
system................................. 3-16
Front passenger occupant
classification system.............. 3-16
Air-Conditioning Air vents................................ 6-2
Air-conditioning overview....... 6-6
Maintenance........................ 9-32
Operating each switch............ 6-8
Automatic Transmission Selector lever....................... 5-47
Steering shift switches........... 5-51
AWD i-ACTIV AWD....................... 5-98
B
BatteryCharging............................ 5-113
Charging is not possible........ 8-16
Electrical system................. 10-65
Inspecting Lead-acid
battery................................. 9-18
Taking action with depleted lead-
acid battery.......................... 8-11
Brakes
Antilock Brake System
(ABS)................................... 5-84
AUTOHOLD......................... 5-63
AUTOHOLD cannot be
canceled.............................. 8-19
Brake override system........... 5-61
Dynamic Stability Control
(DSC).................................. 5-88
Electric Parking Brake (EPB)....5-57
Hill descent control.............. 5-92
Hill Launch Assist (HLA)........ 5-66
Inspecting the brake fluid...... 9-16
Problem with the brake system
(foot brake)..........................8-18
Tra c t i o n C o n t ro l Sys te m
(TCS)................................... 5-85
Trailer Stability Control
(TSC)................................... 5-90
C
Cell Phones............................ 10-26
Cruise Control........................ 5-225
Customer Assistance (Canada)... 10-9
Customer Assistance (Mexico)...........
.............................................. 10-15
Customer Assistance (Puerto
Rico)...................................... 10-13
Customer Assistance (U.S.A.)..... 10-4
D
DoorsDoors.................................. 4-12
Liftgate................................. 4-18
E
EngineEngine................................10-62
Engine number................... 10-61
Inspecting the coolant.......... 9-14
Inspecting/replenishing engine
oil........................................9-13
Overheating......................... 8-20
Power switch........................ 5-13
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Index
Starting a flooded engine...... 8-15
Taking action with depleted lead-
acid battery.......................... 8-11
H
Hood........................................4-27
Hybrid System
Charge system.................... 10-63
Charging............................ 5-113
e-SKYACTIV PHEV................ 5-16
High voltage battery............10-64
Hybrid system cannot be
stopped............................... 8-17
Power meter........................ 5-16
Power switch........................ 5-13
I
Inspection and MaintenanceAir conditioner
maintenance........................ 9-32
Capacities.......................... 10-67
Chassis Number................. 10-60
Dimensions........................ 10-68
Lubricant quality................. 10-66
Motor Vehicle Safety Standard
Label..................................10-59
Vehicle Emission Control
Information Label............... 10-60
Weights..............................10-69
Inspection and Servicing Body lubrication................... 9-22
Brake fluid............................9-16
Coolant............................... 9-14
Daily inspection..................... 9-7
Engine oil............................. 9-13
Fuses................................... 9-21
Inspecting the tires............... 9-27
Inspection and servicing..........9-2
Lead-acid battery.................. 9-18
Light bulbs........................... 9-30
Replacing a tire or a wheel.... 9-29
Rotating the tires.................. 9-28
Windshield washer fluid........ 9-17
Windshield wiper blade
rubbers................................ 9-23
Instrument Cluster Average electrical power
consumption rate display...... 5-38
Average fuel economy
display................................. 5-39
Compass display.................. 5-41
Dashboard illumination........ 5-35
Engine coolant temperature
gauge...................................5-34
Fuel gauge........................... 5-35
High voltage battery power
gauge...................................5-34
High voltage battery temperature
gauge...................................5-33
Instantaneous electrical power
consumption rate display...... 5-40
Instantaneous fuel economy
display................................. 5-40
Instrument cluster................. 5-27
i-ACTIVSENSE status symbol
(Warning/Risk avoidance support
system)................................ 5-41
Maximum driving distance
display................................. 5-37
Message display................... 5-42
Odometer/Trip meter........... 5-32
Outside temperature
display................................. 5-37
Power meter........................ 5-16
Speedometer....................... 5-31
Tachometer.......................... 5-32
Warning/Indicator light turns
on....................................... 8-37
Interior Equipment Accessory sockets................. 7-46
11-3
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