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Re: P0133, Bank 1 Sensor 1 slow response
Posted to Emissions Forum on 11/21/2009 1 Reply

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I am not a Volvo tech. I ran a smog on one a couple of weeks ago and that is all the expertise I have on the make.

P0133 translates to ECM-28. There is a TSB 25-15 that asks you to check for variou... Login to read more.

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