Two problems related to loud engine noise have been reported for the 2008 Lexus IS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Lexus IS based on all problems reported for the 2008 IS.
The driver seat makes a loud noise when moving back and forth to adjust the position. Vibratation Is strong when you come to a stop and it feels like the car will die out. And dangerous to drive on a sunny day because of the glare from the dashboard. I have called dealership with no luck.
The contact owns a 2008 Lexus Is 250. The contact stated that the engine was making a loud noise and the vehicle was shaking. Also, the contact mentioned the vehicle overheated and would shut off while at a red light. The vehicle was taken to a dealer. The technician stated that the engine misfired. The manufacturer was made aware of the failure. The failure mileage was 74,000.