One problem related to suspension has been reported for the 2003 Lexus IS300. The most recently reported issues are listed below.
Vehicle was caught on a flash flood July 2015. Was taken to Lexus of san diego in sept on claim as front right side squealing/squeaking while driving or turning right. Lexus of san diego kept vehicle for 30days with no outcome inspection write to insurance company. Brushed off compmaint. Whoke driving vehicle in Jan 2016 contol arm snapped.
| Ball Joint problems | |
| Suspension problems |