2008 Lexus GX 470 Owners Manual - Page 574

EXPLANATION OF MAINTENANCE ITEMS Transfer Case Oil Check for correct oil level and inspect each component for signs of leakage. If you discover any leakage, have it repaired immediately by a qualified technician. For correct oil, refer to your Owner's Manual. Transmission (GX, LX) On GX 470 and LX 570, the transmission and transmission fluid are a completely sealed unit. Therefore, periodic checks and replacement of the transmission fluid are not required, and there is no dipstick on the transmission. Any repairs that require adding or replacing fluid should be performed by a qualified technician following precedures in Lexus service and repair publications. Transmission Fluid (RX) Check for correct fluid level and inspect each transmission component for signs of leakage. If you discover any leakage, have it repaired immediately by a qualified technician. MAINTENANCE 70 Scheduled Maintenance Log