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2008 Toyota Sienna LE, 161k miles, throwing "P0420 Catalyst
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2001 Toyota Sienna XLE: 000 miles..lights (check engine, trac, etc)
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I have a computer question for a 2002 Toyota Sienna. I have ...
I have a computer question for a 2002 Toyota Sienna. I have a persistent P0420 check engine code. Have changed out the O2 sensors and cat converter (both non-OEM). The MIDAS shop now tells me that the… read more
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