P0171 trouble code FIXED - Too lean bank 1

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Jun 11, 2012 | 06:08 AM

#11

bryan_p88

Joined: Jan 2012

Posts: 26

Did you get it fixed?

My 2000 Monte SS is giving the same code. I am not losing vacuum and have a fairly new MAF. Did you ever find the cause of lean bank one??

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