Servicing the 1997 BMW Z3 1.9 M44 engine and finding a huge problem with one of the sparkplugs
This video started off doing a routine service on my 1997 BMW Z3 engine, this is the M44 1.9 4 cylinder petrol engine, but on doing the service which is oil, oil filter, sparkplugs, air filter, etc, I found a big problem when I took one of the spark plugs out. The sparkplug hole was full of oil! So what next. This is part one of the video, as part two is solving the problem I found.

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