2004 BMW 325xi Q&A

2004 BMW 325xi Question: Code po28 what is it

Code Po28 what does it mean -
Answer 1
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 -