This topic contains 2 replies, has 3 voices, and was last updated by 
Darryl Biggerty 7 months ago.
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Topic
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Keeps getting check engine light changed catalytic converter both front and back 02 sensors when I give it gas after starting the engine I get front 02 sensor code I don’t know what else to do
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Have you checked wiring ?
Well it sounds like there is an actual problem with the o2 sensor’s reading. Any aftermarket parts on the car that could cause a lean or rich condition? Exhaust leaks? Vacuum leaks?
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