Quote:
Originally Posted by ChevyHighPerformance
I don't know. LS1's had some piston slap issues and the I5 has a special table for piston slap when cold. Do you hear the noise when cold?
Do you notice and blueish smoke coming from the exhaust? I'm wondering if you have a valve guide issue that is making some noise and letting oil get burnt in the combusion.
F5 is a good one to ask about this.
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It generally does it when I am doing 30 mph or higher, and is usually warm. As for blueish smoke I haven't noticed
any smoke.