Workshop Manuals Factory service & repair Nissan and Datsun
01 Relays and Modules02 Sensors and Switches03 Maintenance04 Engine, Cooling and Exhaust05 Powertrain Management06 Transmission and Drivetrain07 Brakes and Traction Control08 Starting and Charging09 Power and Ground Distribution10 Steering and Suspension11 Heating and Air Conditioning12 Restraint Systems13 Accessories and Optional Equipment14 Body and Frame15 Cruise Control16 Instrument Panel, Gauges and Warning Indicators17 Lighting and Horns18 Windows and Glass19 Wiper and Washer Systems
Nissan and Datsun Pathfinder 2WD V6-4.0L (VQ40DE) (2009)03 · Maintenance
03 · Maintenance

Coolant: Specifications (page 2 of 7)

Make
Nissan and Datsun
Model
Pathfinder 2WD
Engine
V6-4.0L (VQ40DE)
Year
2009
Section
Fluids › Coolant
MaintenanceSpecifications · page 2 of 7
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Coolant: Testing and Inspection

ENGINE COOLANT

System Inspection

WARNING:
-

Never remove the radiator/reservoir cap when the engine is hot. Serious burns could occur from high pressure fluid escaping from the
radiator or reservoir.

-

Wrap a thick cloth around the cap. Slowly push down and turn it a quarter turn to allow built-up pressure to escape. Carefully remove
the cap by pushing down and turning it all the way.

CHECKING COOLING SYSTEM HOSES
Check hoses for the following:
-

Improper attachment

-

Leaks

-

Cracks

-

Damage

-

Loose connections

-

Chafing

-

Deterioration

CHECKING RESERVOIR LEVEL
-

Check if the engine coolant reservoir tank level is within MIN to

MAX when the engine is cool.
-

Adjust engine coolant level as necessary.

CHECKING COOLING SYSTEM FOR LEAKS

WARNING:
Never remove the radiator/reservoir cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the
radiator or reservoir.

-

To check for leakage, apply pressure to the cooling system at the reservoir filler neck using suitable tool and Tool.

CAUTION:

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Parts & tools for this job For 2009 Nissan Pathfinder 4.0L

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