Subject	Bad leakdown, good compression
Posted by	inf on August 26, 2013 at 9:55 PM
	This message has been viewed 213 times.
Message	I'm wondering why cylinder 6 has at least 30% leakdown loss at 90 psi while the compression is at least 150 psi. I tried at least three times and it's still faulty. The other cylinders seem to have decent to good leakdown results of perhaps 10%. The air is leaking out of the intake valve...
Follow Ups	Bad leakdown, good compression - inf 21:55:48 08/26/13 Weak valve spring? (n/m) - jzack 22:11:39 08/26/13 would it be the case of the engine being able to compress - inf 22:18:54 08/26/13 If I remember correctly this was the cylinder that took - inf 22:30:22 08/26/13 hmm...maybe carbon deposits on the valve... - inf 01:30:51 08/27/13 Re: hmm...maybe carbon deposits on the valve... - wild_maxx 07:16:50 08/27/13 not sure, it's a used engine that hasn't been installed yet - inf 10:39:44 08/27/13 regardless, I can clearly see oil bubbles forming on - inf 11:20:52 08/27/13 hmm, cylinder 4 sucks too... - inf 11:34:52 08/27/13 i just did another compression test on 4 and 6... - inf 14:33:29 08/27/13
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