rear oxygen sensor problem

10-10-2009, 09:04 AM

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murateren

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rear oxygen sensor problem

firstly my car is 15 000 km and my catalitcs was fired so i bought a universal one, now i have a problem with rear oxygen sensor, i bought universal one from bosch but my engine light on again and i dont know what will i do, my exhaust is straigh pipe but this problem happened before straight pipe, pls help me, last error code was P0030

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