Just replaced number 6 set of active lifters in a 2019 Chevy Silverado 1500 5.3L L84 didn't bother to replace the valve guides they seemed fine. Engine ran for about 20 minutes and then number six went out again. Anybody ever had a brand new GM lifter go bad right off the bat. I did pre-soak 'em didn't put them in dry for sure. Could it be, the lifters weren't bad and something else like oil pressure to that lifter is getting blocked or DOD is malfunctioning? Neither lefter or was collapsed when I opened it. Any help would be appreciated.