Oil pressure low

Asked by GuruS63P2 Jun 17, 2019 at 01:26 AM about the 1999 Chevrolet Silverado 1500 Extended Cab 4WD

Question type: Maintenance & Repair

I have a 1999 chavy Silverado 4x4 1500 5.3 ls it runs great
drives ok  well I put some restore engine treatment  in it to
make it batter the trucks got almost 300000 mi on it well
when I put the treatment in it ran it for about 20mines or so
at idle the turned it off the the next day I get in it and drive
down the street and see the oil pressure strat to drop usly
sets at 40 when to 20 then as I drove more it went to 5 so I
took it back home what happen mager had a problem to I
put the #### in my truck plz help took the oil pan off and
the o ring looks ok had old oil

1 Answer

GuruS63P2 answered 5 years ago

I took the oil pan off and chang oring and filter it not at 40 but it has not went below 20 and it jumps from 20 to 40

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