2008 INFINITI QX56 Factory Service Manual

Page 745 of 4083

INFINITI QX56 2008  Factory Service Manual CO-10
< ON-VEHICLE MAINTENANCE >
ENGINE COOLANT
ON-VEHICLE MAINTENANCE
ENGINE COOLANT
InspectionINFOID:0000000001538858
LEVEL CHECK
• Check if the engine coolant reservoir tank level is within MIN t

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INFINITI QX56 2008  Factory Service Manual ENGINE COOLANTCO-11
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Changing Engine CoolantINFOID:0000000001538859
WARNING:
• To avoid being scalded, never change the coolant when the engi

Page 747 of 4083

INFINITI QX56 2008  Factory Service Manual CO-12
< ON-VEHICLE MAINTENANCE >
ENGINE COOLANT
2. Set the vehicle heater controls to the full HOT and heater ON position. Turn the vehicle ignition ON with
the engine OFF as necessary to activate the

Page 748 of 4083

INFINITI QX56 2008  Factory Service Manual ENGINE COOLANTCO-13
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12. Remove the non-vented reservoir cap.
13. Fill the cooling system reservoir tank to the specified level. Run the engine

Page 749 of 4083

INFINITI QX56 2008  Factory Service Manual CO-14
< ON-VEHICLE MAINTENANCE >
RADIATOR
RADIATOR
Checking RadiatorINFOID:0000000001538860
Check radiator for mud or clogging. If necessary, clean radiator as follows.
CAUTION:
• Be careful not to

Page 750 of 4083

INFINITI QX56 2008  Factory Service Manual RADIATORCO-15
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ON-VEHICLE REPAIR
RADIATOR
Removal and InstallationINFOID:0000000001538861
WARNING:
Never remove the radiator cap when the engine is

Page 751 of 4083

INFINITI QX56 2008  Factory Service Manual CO-16
< ON-VEHICLE REPAIR >
RADIATOR
6. Remove the lower radiator shroud.• Release the tabs, pull lower radiator shroud rearwards anddown to remove.
7. Remove the radiator shroud upper bolts and rem

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INFINITI QX56 2008  Factory Service Manual RADIATORCO-17
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10. Lift up and remove the radiator.
CAUTION:
Do not damage or scratch air conditioner condenser and
radiator core when removing.
INS