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SC430

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Question
The battery keeps getting drained and dying out
Hello. It is possible that the your 2003 Lexus SC430's computer is draining the battery during the time that it is not being driven. It is never a good idea to let a car sit for extended periods of time...
Question
AC system malfunction
Hello. It is possible that there may be a clog in the A/C condenser or the A/C pressure switch. It is also possible that your Lexus SC430 may have a refrigerant leak. I would recommend that you have a certified...
Question
Car randomly hesitates
Hello. There are a few things that may explain why you are experiencing a hesitation problem with your 2002 Lexus SC430. However, it is very difficult for any mechanic to diagnose an intermittent condition. Sometimes they need to worsen before...
Question
Brakes get locked briefly
Hi there. Thanks for writing in about your 2003 Lexus SC430. Another brake component that may cause the brakes to stick are the front and rear calipers. The calipers are what presses the brake pads against the rotors. If the...
Question
Battery dies after jump start after turning key off. Battery? Alternator? No dimming lights no dashboard dimming. Battery maybe?
Hello. If the vehicle is running fine as you drive around then the alternator should be fine. This is usually caused by a bad battery. It sounds like it is accepting a jump but it is not accepting charge from...
Question
Why does my car lose power at 20 miles an hour and 60 miles an hour and my check engine light goes on and off
Hello. It sounds like you may have a sensor issue going on with your car. Most of the time when something like this occurs it is caused by a throttle position sensor that is not working properly. It can also...

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