Thread: X5M rough idle?
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      04-13-2017, 09:09 PM   #4
m5james
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Drives: '10 X5M Alpine White on Sakhir
Join Date: Aug 2015
Location: Marysville, WA

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The tell tale sign of bad injectors for me was black peppering all over the back of the truck, then ultimately it smoked like crazy when it finally gave up. Walnut blasting on these is a bitch due to intake manifold location.
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