Vehicle running rich again
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Driver School Candidate
Joined: Dec 2019
Posts: 25
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From: TX
Vehicle running rich again
Replace both #1 O2 sensors on left and right side. Of course the car had to relearn how to idle and after that process exhaust smelled pretty lean. After about a week of driving car startsrl to throw codes again for now the left and right BankSensor 1Running rich.I'm pretty confused right about now.
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