Toyota Celica P Codes (Powertrain) P0100 - P0199 P0172

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P0172, P0420

2000 TOYOTA CELICA
I Have Two Dtc's P0172 And P0420. I Replaced The Mass Air Flow Sensor And Upstream Oxygen Sensor. Do You Think These Codes Are Relevant To...
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Asked by CVsunshine14

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P0171P0172

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