Passport EX 2WD V6-3.2L SOHC (6VD1) (1997)
Radiator: Testing and Inspection
RADIATOR CORE
1. A bent fin may result in reduced ventilation and overheating may occur. All bent fins must be straightened. Pay close attention to the base of the
fin when it is being straightened.
2. Remove all dust, bugs and other foreign material.
FLUSHING THE RADIATOR
Thoroughly wash the inside of the radiator and the Engine Coolant passages with cold water and mild detergent. Remove all signs of scales and rust.
COOLING SYSTEM LEAKAGE CHECk
Use a radiator cap tester to force air into the radiator through the filler neck at the specified pressure of 196 kPa (28.5 psi) with a cap tester:
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Leakage from the radiator
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Leakage from the coolant pump
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Leakage from the water hoses
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Check the rubber hoses for swelling.
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Special tools needed:
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Cap tester: J-24460-01
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Adapter: J-33984-A
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Or equivalents