2003 Lexus GS430 Repair and Maintenance

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

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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.

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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...

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