QX56 V8-5.6L (VK56DE) (2004)
Coolant: Testing and Inspection
Checking Cooling System For Leaks
CHECKING COOLING SYSTEM FOR LEAKS
WARNING: Never remove the radiator or reservoir cap when the engine is hot. Serious burns could occur from high-pressure engine
coolant escaping from the radiator or reservoir.
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To check for leakage, using suitable tool apply pressure to the cooling system and reservoir cap.
Reservoir cap testing Testing pressure: 137 kPa pressure (1.4 kgf/cm2, 20 psi)
CAUTION: Higher pressure than specified may cause radiator damage.
NOTE: In case that engine coolant decreases, replenish cooling system with engine coolant.
If any concerns are found, repair or replace damaged parts.