Lexus RX330 owners have reported 1 problem related to engine oil leaking (under the engine and engine cooling category). The most recently reported issues are listed below.
Complete engine failure while driving. No leaks. Vehicle was towed to service station and mechanic diagnosed seized engine due to clogged oil intake due to excessive sludge build up. Vehicle oil was routinely changed iaw manufacture guidelines with synthetic oil. Replaced engine with a used engine and after one day of driving the same thing happened on the replacement engine. Currently unable to locate a third engine that doesn't suffer from excessive sludge build up in the engine.
See
all problems of the 2006 Lexus RX330
🔎.