What could be the cause of sudden Total oil pressure loss and knocking sound? on 1999 Chevrolet Blazer

Drove about 70 miles roundtrip when upon entering town had sudden Total oil pressure loss and knocking come from engine. NO previous leaks and oil levels fine when checked about one month previous to incident. Truck has been running Great before this...??????

by in Little Falls, MN on April 11, 2014
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2 answers 3 comments
ANSWER by , February 19, 2015
A break in the hose set that run to the remote oil filter assembly. Oil pumps out fast and the engine will cease.
ANSWER by , April 11, 2014
Any oil in it now?
COMMENT by , April 12, 2014
Only what is in pan....so really no. Limped her home...barely (about 4 blocks)Don't dare try start back up...afraid might blow engine???
COMMENT by , April 12, 2014
I think you already have damaged your engine!!!
COMMENT by , April 12, 2014
was afraid of that! Any ideas what could be cause....just happened out of nowhere and had been running fine...