Replace ignition spark of a ML 270 cdi
03-11-2012, 06:56 AM
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'99 W210 E300TD, '04 ML 270 CDI, '94 C200 diesel
Replace ignition spark of a ML 270 cdi
Hello to everyone! I own a ML 270 cdi and one spark plug need to be replaced,i understand that the replacement is difficult beaucause the spark plug is slim and oxidated sa it can be broken into engine block cover.At what things my mechanic should be carrfully when he chan ge the spark plug.Thanks!
03-12-2012, 09:22 AM
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ML270CDI
You mean a 'heater plug', and yes, if not carefull it can break of leaving part of it still in the head. You shouldnt have a problem removing it as long as you have the engine at FULL working temp (80 degrees or more) and use moderate force when undoing the plug.
