Quote:
Originally Posted by pilot4fn
Hmmm... I still have the light rumble on 3000rpm after fixing the vibrations on the same rpm by swapping engine and transmission mounts.
Also, have changed the plugs, plug tubes, oil & filter, but not the coils. Could it be that the coilpacks would be reason for my car's rumble?
Car is 2001 2.7 Boxster.
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These cars make a rumbling sound right at 3,000 rpm, due to a resonance in the engine. Mine does it, but I only hear it while in the lower gears where the road noise is lower.