Quote:
Originally Posted by TimFreeh
I've broken them before, sometimes they come out and sometimes they don't. OEM versions of the plug seem to be better but I'd guess 10-15% of the time the connector seem to bind with the spark plug for some reason.
The good news is the replacement plug is pretty inexpensive, but they should stick to begin with.
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a few things come to mind, I know alot of techs use an air gun to install spark plugs which is a bad idea. Carbon build up or coolant could be freezing it through electroylsis.
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1986 300SDL, 211K,Dealership serviced its whole life
1991 190E 2.6(120k)
1983 300D(300k)
1977 300D(211k)
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02-01-2010, 10:24 AM
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