Pontiac Sunfire Oxygen Sensor Replace/Remove

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Replaced Upstream Oxygen Sensor, Car Runs Worse

2004 PONTIAC SUNFIRE

I Replaced The Upstream O2 Sensor With A New Ngk 21045. Since The Car Has 120.000 On It I Figured A New One Would Be A Good Idea. The Next...

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Asked by quicktech

2004 PONTIAC SUNFIRE

When Buying The Upstream Oxygen Sensor A Note Pops Up That Says This: "[oxygen Sensor] Upstream; Vin: F, Std Trans, Eng Code: L61...

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Asked by quicktech

2002 PONTIAC SUNFIRE

I Received A P0135 Code And Replaced The Upstream O2 Sensor. I Was Able To Reset Then I Received The Same Code. What Is My Next Step?

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1 IMAGE

Asked by lumeux

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