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changed my 02 sensors, now no axcelleration


Denny1

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mazda
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My check engine light came on , and my code reader said a bad 02 sensor. I changed that ,now it won't exellerate.I only changed the two up stream ones.
 


locknar

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when you say you changed the O2 sensor did you use a OE one or aftermarket. Could it be a wiring issue?

Delphi
Violet Signal +
Pink Signal -
Brown Heater
Brown Heater

Denso
Blue Signal +
White Signal -
Black Heater
Black Heater

Bosch
Black Signal +
Gray Signal -
White Heater
White Heater

NGK
White Signal +
Green Signal -
Black Heater
Black Heater
 

Denny1

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mazda
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Manual
Locknar

I bought the Bosh sensors, My code reader said that the up stream ones were bad. I don't understand why it won't exallerate , I mean these sensors just plug in . Thanks for your help, Denny
 
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