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Re: Catalytic Converters, A/F and Oxygen Sensors
Posted to Technical Theory Forum on 3/7/2004 12 Replies

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Danny,

Jonathan already hit the nail on the head. There is a TSB on the 2001 Rav4 with P0420 & P0430. The fix is to update/reprogram the ECU with a new calibration. I wish I had the TSB # for you bu... Login to read more.

12 Replies Received (View Replies)