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      09-27-2011, 08:22 AM   #45
M3Now!
First Lieutenant
 
Drives: 09 E93, Jerez Black
Join Date: Sep 2011
Location: Texas

Posts: 372
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Quote:
Originally Posted by raywong View Post
thanks! did you get any random knocking at all?
believe me guys, I don't normally drive at 1500rpm at all, just trying to diagnose. The mechanic had replace the worn spark plugs when I discover this problem, it went away for 2 month and it is coming back now. could it be the spark plug again? maybe the coil pack? what is wearing out my spark plugs?
No knocking.
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