One problem related to emission control has been reported for the 2007 Lexus ES350. The most recently reported issues are listed below.
Tl the contact owns a 2007 Lexus Es350. When the vehicle was cold started, the engine made a loud rattling noise. Also, while the vehicle was parked, the oil level lowered. The contact stated that the cam shaft gear assembly was defective and unable to hold oil to reduce emission control of the engine when the vehicle was started. The contact planned to take the vehicle to bredemann Lexus (2000 n waukegan rd, glenview, IL 60025, (847) 510-5535) for diagnostic testing later this week. The manufacturer stated that even though the engine was the same as in other vehicles that were recalled, there were no recalls on the contact's vehicle. The failure mileage was 91,000.