Webthat the in-service oil exhibits characteristics that will enable continued use and what, if any, corrective action is required to address a specific condition the analysis has identified. … WebOct 15, 2024 · Plus it most often occurs at idle or low RPM. In addition, valve leakage usually doesn’t cause engine noise. Conduct a Cylinder Leakage Test to detect excessive leakage. Test 8 Test for a broken valve spring. A broken valve spring on this engine usually causes ticking noise and an engine misfire and may occur consistently or intermittently.
Piston Slap Solution GM Truck Club Forum
WebMar 18, 2024 · Low Engine Oil Level Solution: Shut off the engine immediately. Use the oil dipstick, to check the engine oil level. Pull out the dipstick, wipe it off with a paper towel, then reinsert and check the level. … WebFeb 24, 2014 · 1,604 Posts. #5 · May 3, 2011. There is a bulletin that may apply to this issue regarding the belt/pulleys that may cause a quick rattle noise on start up intermittently. Although, I would also have to say that it would be better for the dealer to determine that. 09' Malibu LTZ with brick leather interior. dick\\u0027s sporting goods orlando fl
Acceptable oil pressure; 3800 series 2 Bob Is The Oil Guy
WebFeb 27, 2024 · What they say is most important is oil flow especially at start ups and even more so in cold weather. Technically, a 5W-30 should have lower viscosity when cold than 10W-30. So the flow-a-bility when cold and therefore better flow through the important engine parts should be better. In fact, below 20F GM says 0W-20 is ok or good to use. WebFeb 14, 2024 · Indeed, overall, most engine knocking is ultimately attributable to loss of oil pressure due to a clogged filter and oil pickup screen causing oil pump failure or just running the engine low on oil from oil loss through oil burning, oil leaks, and lack of maintenance oil and filter changes. Therefore, measuring engine oil pressure helps to ... WebFeb 3, 2009 · 3800 series II engine, 130 psi oil pressure, rattling under valve covers, correct amount of oil. Looks dry in the oil - Answered by a verified Chevy Mechanic dick\u0027s sporting goods orlando florida