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2004 BMW 325xi Question: Code po28 what is it

 

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Dbro841, Hazleton, PA, June 29, 2010, 14:34
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Code Po28 what does it mean

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  • Answer #1

    June 29, 2010, 17:19
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    I think that you mean P0128, which is a common code on BMW. It means that the Engine is not warming up properly, here is an article that I wrote that gives some theory and background on this code.

    http://repairpal.com/OBD-II-Code-P0128

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