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2006 Avalon Check Engine light on. Codes are P2197 and P0158. Serious issues? Ballpark cost to fix?

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2006 Avalon Check Engine light on. Codes are P2197 and P0158. Serious issues? Ballpark cost to fix?

Vehicle: 2006 Toyota Avalon Limited

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Oxygen sensor codes are not serious, but the vehicle will fail the emission test. The cost varies.

P2197 TOYOTA - Oxygen Sensor Signal Stuck Lean Bank 2 Sensor 1
Read more: https://www.autocodes.com/p2197_toyota.html

P0158 TOYOTA - HO2S22 Circuit High Voltage
Read more: https://www.autocodes.com/p0158_toyota.html

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