Owners Manual
Page 418
... speeds. This is because the oil is gradually becoming diluted with fuel or moisture, making it difficult to judge the true level accurately. Lexus recommends that the oil level be checked regularly. NOTICE Failure to check the oil level regularly could lead to serious engine trouble due to...you refuel the vehicle. Importance of engine oil level check One of the oil and the way the vehicle is driven. The diluting ingredients evaporate out when the vehicle is then driven at high speeds, as high speeds and frequent acceleration and deceleration. Therefore, it appear that oil ...
... speeds. This is because the oil is gradually becoming diluted with fuel or moisture, making it difficult to judge the true level accurately. Lexus recommends that the oil level be checked regularly. NOTICE Failure to check the oil level regularly could lead to serious engine trouble due to...you refuel the vehicle. Importance of engine oil level check One of the oil and the way the vehicle is driven. The diluting ingredients evaporate out when the vehicle is then driven at high speeds, as high speeds and frequent acceleration and deceleration. Therefore, it appear that oil ...