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Philbar71 · 01-21-2012, 10:28 AM

Well, its got to be piston slap. We had a day or two of warm weather where it was near 70 and i didnt hear any knock when cold. When warmed up its quiet as well.

But as soon as the temp drops below 60 it knocks when the engine is cold -_-

01-21-2012, 10:28 AM	#15
Philbar71 GL Member Join Date: Jan 2010 Location: Suffolk, Virgina Posts: 609	Well, its got to be piston slap. We had a day or two of warm weather where it was near 70 and i didnt hear any knock when cold. When warmed up its quiet as well. But as soon as the temp drops below 60 it knocks when the engine is cold -_- __________________ 01 Alero 2.4 - Just minor mods...