service engine light

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Feb 22, 2011 | 9:48 PM

boxerdad

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Joined: Feb 2011

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service engine light

so 3 months befor i have to DEQ my 2001 s10 and the service light comes on, I got a code reader from a frend and it reads P0155, 02 heater ckt. Bank # 2 Sensor # 1 ware can I find this sensor and dose it have a relay ?

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