Camry Sedan L4-2.4L (2AZ-FE) (2003)
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New ECM (PCM) calibration number.
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Your dealer code.
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Reprogramming date. This TSB number.
Catalytic Converter Replacement Procedure
Refer to the Technical Information System (TIS) 2002 or 2004 model year Camry Repair Manual: Exhaust Pipe Assy