2006 LEXUS LS 1UR-FSE/3UZ-FE (XF30/40)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Early LS 460 models had some electronics glitches with adaptive suspension.
• Minor oil consumption reported in high mileage 1UR-FSE engines.

First checks

• Inspect adaptive variable suspension system for warning lights.
• Check for leaks around the oil filler and valve cover gaskets.
• Examine transmission fluid color and level.

Avant de remplacer des pièces

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• LS 460 replaced the LS 430 in most global markets starting 2006, while LS 430 continued mainly in Japan in early 2006 before discontinuation.
• Market variations affect engine and transmission availability: LS 460 with 8-speed automatic in North America and Europe, LS 430 with 6-speed in Japan.