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2003 Lexus GS300 Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2003 Lexus GS300

2003 Lexus GS300 Problems

Check 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.

Check Engine Light Due to EVAP System Fault

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.

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2003 Lexus GS300 Questions

My heat/air only comes out of the defrost, and the dual temperature does notwork (2 answers)

My heat/air only comes out of the defrost, also, the dual temperature does not work.

Please help me! I have a 03 Lexus just all of a sudden no breaks and loud alarm. (1 answer)

Loud alarm, when eng. starts no breaks. Drove fine the day before thin wham! No breaks! I did notice that the reservoir cap seal split and pice was found!
Probly not sealing, can this be a factor? Can the seal broken on the reservoir cap cause the problem by air getting in be the problem?

Engine cycle after reset (1 answer)

Replaced catalytic converter and smog tech said to perform a driving reset.

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2003 Lexus GS300 Reviews

Rated
based on 3 customer reviews
Hi, my 2003 GS300 Sport Design has been the most luxurious car I've had the pleasure to own. Recently I've had a couple of hic-ups: 1. Rodents got into my air filter compartment and heater fan blower; After shelling out $460 to replace the blower and clean out the nest in both the heater vent and air filter comparment, on the advice of the dealer, I've added a Bounce brand laundry softner...
Hi, my 2003 GS300 Sport Design has been the most luxurious car I've had the pleasure to own. Recently I've had a couple of hic-ups: 1. Rodents got into my air filter compartment and heater fan blower; After shelling out $460 to replace the blower and clean out the nest in both the heater vent and air filter comparment, on the advice of the dealer, I've added a Bounce brand laundry softner...
car runs great. I feel like an extention of the car. I have 20"giavanna wheels,the car rolls like it`s on ice. I like it more then my BENZ. ac is cold,cold,cold. cd`s sound good. engine runs cool on very hot days,that means alot.i brought the car at 177,024 mi.I now have 179,200.hope to get well over 300,000 got the car from a auction in VA. I think I`m in LOVE i have

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