Re: mercedes clk 200 compressor p0171 system too lean
Edited by board administrator September 19, 2014, 2:46 pm
There are 2 critical breather pipes on these.One runs below the air intake pipework,over the top of the compressor,to the front/side of crankcase.The other pipe runs below the inlet manifold to the back of the crankcase and is a real pig to change.Requires removal of the inlet manifold.Parts are cheap from MB dealer,and will probably have them in stock.
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