Thread: OBD II drive cycle to reset monitor flags
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Old 03-06-2016, 03:27 PM
Stevester 500E Stevester 500E is offline
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Join Date: Jul 2011
Posts: 398
My car passes the emission part of the smog test.
Recently, the front O2 sensor was replaced.
Should I change the rear 02 sensor?

Any good smog mechanics in San Diego?
Thanks
Last edited by Stevester 500E; 03-06-2016 at 04:25 PM.
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