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How to repair check engine light, VSC, & TRC lights?

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2005 Sienna XLE with multiple codes on a 3.3L engine. I have the following codes and need some help on where to start replacing parts. The following are the codes: P0430, P0037, P0420, P0441, P0446, & P0455. I already checked my gas cap, vacuum hoses and now I’m planning to change the O2 sensor bank1, sensor 2 and hope that fixes it. Please help with any advice or common repairs.

Vehicle: 2005, Toyota, Sienna XLE, 3.3 V6

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