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2000 Cadillac DeVille Question: i pulled a po107 code map/bar lowinput....ialreadyc allo2 sensor last year its w

 

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blueray-001, Mobile, AL, November 22, 2012, 11:33
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here are the other codespo171bnk1 po174bnk2

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  • Answer #1

    November 23, 2012, 09:19
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     Master

    vacuum leak

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    blueray-001, November 23, 2012, 10:31
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    wnt too auto zone maf sensor is bad because when all 5 codes pointed too 02 sensors mass air flow sensor is bad it never been change on vehicle it has 186-786.5 miles on engine... is the maf in side of the breather where the throttle body mates up with the air filter remember im the novice here.....lol!!!!!

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    nobob, December 07, 2012, 10:57
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    maybe there just doing there job find the vac leak!

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  • Answer #2

    December 07, 2012, 10:55
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    engine is lean due to probable vac leak, common between throttle body and intake

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    blueray-001, December 07, 2012, 16:47
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    i checked that too found no leakes . still baffel going too pull them tomorrow and really trace them down it really puzzeling because i took everything apart check and recheck...... same codes pop back up....

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