Lexus 2004 GX470 Owner's Manual page 520

INTRODUCTION
Checking and replacing the blade type fuses
Parts (if replacement is necessary):
D Fuse with same amperage rating as original
Checking the cartridge type fuses
Parts (if replacement is necessary):
D Genuine Lexus fuse or equivalent with same amperage
rating as original
Adding washer fluid
Parts:
D Water
D Washer fluid containing antifreeze (for winter use)
Tools:
D Funnel
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