1999 Lexus GS300 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Lexus GS300
Never overpay. Check prices with our estimator
Verified by mechanics, reported by drivers like you
Ask a mechanic in our community
1999 Lexus GS300 ProblemsCheck Engine LIght With Code P0135, P0141, P0155, or P0161
The Check Engine Light may illuminate due to an O2 sensor heater fault. Most commonly the affected O2 sensor will need to be replaced to correct this concern.
The Check Engine Light may illuminate due to an EVAP system fault. These faults are commonly EVAP canister or gas cap related. Our technicians recommend diagnosing the stored fault codes before replacing any components.
1999 Lexus GS300 QuestionsDiagram of ball joint and repairs (1 answer)
I don't think the problem is my battery because when I turn my key, my dashboard lights, and radio comes on. That would also mean that my alternator is charging the battery ok. And my car doesn't make any kind of clicking noise when I turn my key so I don't think its my starter. Wh...
Have a 12.5 volt draw with key off and altranator not hooked up