2025 Lexus GX 550 Service and Repair Manual

Because this service and repair manual was written for the 2025 Lexus GX 550 specifically, the specifications, torque values and service intervals it gives are matched to this exact model year and trim rather than approximated from a neighboring year of the same nameplate.

Engines

• 3.4L V6 (V35A-FTS) — DOHC, turbocharged, gasoline

Trims

• Luxury
• Luxury+
• Overtrail
• Overtrail+
• Premium
• Premium+

Known issues on the 2025 GX 550. Owners have filed 11 complaints for the model year. Whatever a given complaint traces back to, the diagnostic and repair procedures for the systems involved are here.

From a scheduled service interval on a Premium to chasing down whatever put one of those 11 complaints on record, it keeps you on the OEM procedure and the correct specification for your specific 2025 GX 550.