2008 E320 Bluetec Cold start noise
#1
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2008 E320 Bluetec Cold start noise
Link to diesel thread
https://mbworld.org/forums/diesel-fo...ml#post6203447
https://mbworld.org/forums/diesel-fo...ml#post6203447
#2
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Join Date: Jul 2003
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'71 Pinto
Most likely not your problem nevertheless check crankshaft bearings although they are not the first choice for start up knock they can cause intermittent knocking. Quick test, remove v-belt if knocking still occurs they can be ruled out if knocking is gone they may need to be looked at.