Klik Klak
LordofSheeps
12-25-2007, 11:41 PM
95' Firebird 3.4 Im getting that hydraulic lifter clacking noise. I dont Exactly want to service it. When its cold (high oil pressure) you cant hear it. when its warm (low oil pressure) you can. im runnin 5w 30 you think i should use a heavier oil?
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