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Re: O2 sensor circuit diagnostics, 92 LeSabre
Posted to Technical Discussion Forum on 5/14/2001 1 Reply

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I'm not sure why a code 34 would cause you to replace the [...] your getting 5v to the maf ,that's [...] test an O2 you need to know if it will go rich or lean and stay in [...] should not go over 850... Login to read more.

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