Changing Plugs - MBWorld.org Forums

Feb 19, 2011 | 06:03 PM

mis3

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2004 CLK320

Changing Plugs

How often do you change spark plugs?

I was told tat extended highway driving (like 5 hours straight) will clean out the plugs. Any truth in this?

Feb 19, 2011 | 06:37 PM

bheng

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From: SF

2003 CLK 320

i heard that extended driving cleans out the gunk and buildup.

and change the sparkplugs every 75 to 100k

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