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1 vote

Engine knock - goes away at high rpm and when not in load

The oil pump may be worn out and it may be that sufficient RPM is needed to generate oil pressure. Rod knock from low oil pressure can sneak up on you and begin as a moderate sound that is not as ...
1 vote

Engine knock - goes away at high rpm and when not in load

I would check the harmonic damper (main crankshaft pulley). When the rubber fails, they can make a 'ding ding ding' metallic noise. With the ancillary belt removed, check if there is any play between ...
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2 votes

Engine knock - goes away at high rpm and when not in load

This sounds nothing like a knock to me, or anything internal to the engine. It appears to be running really well from what I can hear. It sounds like you have an exhaust leak. You need to scour the ...

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