Quote:
Originally Posted by mach0415
Can anyone chime in on vacuum pump noise in the video? I personally have not heard one on the brink of mechanical failure, or if the 615 even has a similar style pump as a 617. This does not seem to be a significant enough loss of oil to merit a failure/damage unless an oil gallery plug was leaking directly and bypassing oil pressure before a rod(s)  |
Is there a part I can disconnect and try running the engine without to check? It sounds though, as best as I can tell by ear, like the noise is coming from the engine itself.