lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

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Heater Core|Testing and Inspection|Page 4544 > < Expansion Valve|Testing and Inspection|Page 4540

GS 430 V8-4.3L (3UZ-FE) (2004)

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Heater Core: Testing and Inspection

HEATER RADIATOR 

INSPECTION 

INSPECT FINS FOR BLOCKAGE
If the fins are clogged, clean them with compressed air.

Heater Core|Testing and Inspection|Page 4544 > < Expansion Valve|Testing and Inspection|Page 4540