+18 2001 Lexus 430 Check Engine Light Ideas. Read more dtech master technician associates 60 satisfied customers i have a 2006 lexus gs430. Two days later, the check engine light came back on and now the dealer tells me the right side cat needs to be replaced.

However, for many drivers, the check engine light still remains on even after a repair. Repairpal will help you figure out whether it's your emissions system, sensor, catalytic converter, or something else. Web my 2001 ls430 (110,000 miles) was recently serviced to determine the cause of the check engine light.