2003 Lexus GS430 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Lexus GS430

2003 Lexus GS430 Problems

Occasionally, the Check Engine Light is illuminated due to failures in the evaporative emission (EVAP) system. Our technicians tell us that proper diagnoses is generally required to confirm the exact fault causing the warning light to come on.

See more problems 1

2003 Lexus GS430 Questions

I asked a question earlier about when driving my car and depressing the accelerator quickly there would be a lot of hesitation and I would have to back off of the gas. Then one day it started hesitating all the time, except when idling. I didn't have any codes, but you suggested it could be t...

At first my car would hesitate when cruising along and I would have to accelerate quickly, but all of a sudden it does it now when just starting out slowly. The vsc and check engine lights have come on several times, when climbing steep grades it seems. I remove the battery cables and the lights ...

Please help

See more questions 4