P0420 = Catalyst System Efficiency Below Threshold Bank 1.Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic converter needs to be replaced to fix the problem. If the P0420 code is combined with other codes, try fixing the other codes first.
The price for a used Lexus ES330 can vary depending on the condition of the vehicle. In general, a good price for a used Lexus ES330 will fall around the $12000 price range.
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You need to have a mechanic service your car. The flashing light means the compressor is not engaging.
Trouble code P0420 means:Catalyst system efficiency below threshold
Pioneer is the manufacture.
Airbag. Off light
The 2005 Lexus ES330 uses the 3MZ-FE Toyota V6 engine, which has a timing belt.
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The oil capacity of a 2004 Lexus ES330 is approximately 4.5 quarts (or about 4.3 liters) when using a standard oil filter. If you are replacing the oil filter, you may need slightly more oil. Always consult the owner's manual for the most accurate specifications and recommendations.
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)