Lexus Australia has recalled approximately 789 vehicles across its LX and GX ranges due to a potential engine defect that could cause an engine to stall.

Lexus says the recall only affects vehicles equipped with a specific V35A twin-turbo petrol V6 engine that contains crankshaft main bearings. The recall notice says affected engines may contain machining debris that wasn’t fully removed during manufacturing. This debris can contaminate the crankshaft’s main bearings, which allow the crank to rotate inside the engine.

If the debris sticks to the bearings and the engine is used under higher loads, the bearings may wear out and fail. Drivers may notice knocking noises, rough running or a no-start condition. In more severe cases, the engine may stall, which leads to a sudden loss of power and increases the risk of a crash, especially at higher speeds.

Lexus is still developing a fix and will repair all affected vehicles free of charge once the remedy is confirmed. The company will contact owners directly and encourages customers to keep their details up to date.

Owners can continue driving their vehicles for now, but anyone who notices warning signs should pull over when safe and contact a Lexus dealer. Those unsure whether their vehicle is affected can check with a dealer or call the Lexus Customer Assistance Centre on 1800 023 009 with their VIN.