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

 

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LeoAngel, Little Falls, MN, April 11, 2014, 10:04
 Rookie

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...??????

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  • Answer #1

    pushrod April 11, 2014, 20:12
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     Master

    Any oil in it now?

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    LeoAngel, April 12, 2014, 10:44
     Rookie

    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???

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    pushrod, April 12, 2014, 10:55
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     Master

    I think you already have damaged your engine!!!

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    LeoAngel, April 12, 2014, 10:59
     Rookie

    was afraid of that! Any ideas what could be cause....just happened out of nowhere and had been running fine...

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