P2187 P2189 Mercedes. Check for vacuum leaks around the intake manifold and inspect the Mas

Check for vacuum leaks around the intake manifold and inspect the Mass Air Flow (MAF) sensor for dirt or damage. It can be a tough code to crack without a diagnostic strategy. During the last two starts, the engine management computer has recognized a problem with the fuel mixture at an idle. Feb 19, 2021 · If you have P2189, you do need to determine which side of the engine has bank 2, unless you have P2187 as well, which is the code for a lean condition at idle for the first cylinder. Would any one know what the fuel pressure should be on a ML350 272 eng 2006. Unlike other, more specific codes, there are many possible answers to the question how do I fix trouble code P2187? Aug 26, 2015 · Check engine light recently came on so I pulled the following codes - P2187 & P0171 - Both are saying System Too Lean (Bank 1) Car is a 2008 E63 AMG. Mercedes Benz M156 running lean. Check or replace leaks in hoses. PORSCHE CAYENNE CODE P2187, P2189 SERVICE ENGINE LIGHT ON FIXIf you have Porsche Cayenne and you have engine light on and code P2187, or code P2189 and want Customer: I am back with my 07 CLS63. Dec 29, 2012 · SOURCE: Got emission codes of P2187 Hi, The code p2189 and p2187 signifies that air/fuel mixture too lean on both cylinder banks which in turn generates excessive emissions = failed inspection. jyjlbib
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