here are the other codespo171bnk1 po174bnk2
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2000 Cadillac DeVille
Question: i pulled a po107 code map/bar lowinput....ialreadyc allo2 sensor last year its w
Answer #1your.mechanic November 23, 2012, 09:19Master
Replyblueray-001, November 23, 2012, 10:31Rookie
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!!!!!
Replynobob, December 07, 2012, 10:57Rookie
maybe there just doing there job find the vac leak!
Answer #2nobob December 07, 2012, 10:55Rookie
engine is lean due to probable vac leak, common between throttle body and intake
Replyblueray-001, December 07, 2012, 16:47Rookie
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....