Trouble Shooting
WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Transmission malfunctions may be caused by poor engine performance, improper adjustments, fluid condition or failure of clutch hydraulics, mechanical or electronic components. Ensure all concerns have been properly checked prior to transmission overhaul. See MANUAL TRANSMISSION TROUBLE SHOOTING or CLUTCH TROUBLE SHOOTING article in GENERAL INFORMATION.