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silverbullet

01-17-2007 03:51 AM

obd ii code p1176

Ok, check engine light came on...ran scanner P1176 comes up and it states rear o2 sensor correct behind catalyst B1 limit attained....what's causing this? Bad O2?

red96golf

01-22-2007 12:46 AM

RE: obd ii code p1176

either that or a combo bad cat causing down stream o2 issue.
check and see if your running rich witch could cause o2 problems as well
good luck
mike

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