New answers tagged bmw
1
Contrary to some other answers claiming that BMW engines do not have an EGR valve, in fact the diesel engines do. Here's a link to the parts catalog showing it, and an illustration on its placement: http://bmwfans.info/parts-catalog/E90/Europe/320d-M47N2/browse/engine/pollutant_reduction_cooling/
Looks like it's on the front of the engine, between the ...
0
The high lambda and high CO seem to be contradictory, but it either means you have 2 different problems or there's one problem causing both. The high lambda means you have an air leak somewhere, exhaust plug test isn't faultless, you need to check more.
Thinking about one problem causing both: If your air leak is upstream of your pre-cat O2 sensor then it ...
Top 50 recent answers are included
