Thread: random knock
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Old 05-13-2012, 08:18 PM
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LATECH LATECH is offline
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Join Date: Mar 2011
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Quote:
Originally Posted by 73 bird View Post
I have a random knocking sound coming from the front of my engine. Only hear it at 1000 rpms or less. It is not a steady sound and sounds like something bumping around but can't find anything. Oil pressure is 30 lbs. at 1000 rpms and 65-70 lbs. at 2500 to 3000 rpms.

Looking for suggestions on what to look for.
Check the end play at the crankshaft. Sounds eerily similar to a worn thrust on the main bearing.