[img:aa3b1a9b5b]http://www.2carpros.com/forum/automotive_pictures/504541_2001_X5_44i_1.jpg[/img:aa3b1a9b5b]
Everyone knows that there's alot to check with when it comes to these two lean codes: (P0171/P0174). But some vehicle may have very specific location as usual for this particular issue. And I wonder if anyone ever experienced this lean problem on the same car mentioned above, how do they resolved it. And how do I test the air mass sensor to see if it's working properly after cleaning it.
Everyone knows that there's alot to check with when it comes to these two lean codes: (P0171/P0174). But some vehicle may have very specific location as usual for this particular issue. And I wonder if anyone ever experienced this lean problem on the same car mentioned above, how do they resolved it. And how do I test the air mass sensor to see if it's working properly after cleaning it.
Aug 26, 2010 at 1:05 PM