Yes, it's not pretty; I tried attaching a photo to the sludge article, but it didn't take. The follow-up photo is just as descriptive.
SLUDGE Engine sludge is a thick, dark substance that can build up and clog the oil passages within an engine. Normal engine combustion creates...
Anything I ought to be aware of before starting this job? It ought to be pretty straightforward, but I want to be sure.
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