One problem related to engine rattling and whining sounds has been reported for the 2007 Lexus ES350. The most recently reported issues are listed below.
The contact owns a 2007 Lexus Es350. The contact stated that when the vehicle was cold there would be a rattling noise in the engine. The vehicle was taken to the dealer who inspected the engine and could not find any problems. The manufacturer was contacted and informed him that a representative had inspected the vehicle and confirmed that the noise was normal. No additional assistance was offered. The failure mileage was 25,000. Updated 3/28/11 the dealer advised the consumer the problem was known as a psiton slap. Updated 04/25/11.