What is your question?
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What is your question?
what can cause knocking noise in this engine
2 Replies
Crap oil. Did you use 5-30 weight oil. On that engine you really need to use a full synthetic oil. It's known for sludging if you use a cheap oil. Full synthetic oil doesn't sludge.
first check the oil level sometimes kids change the oil and dont know how much to put back in it