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low octane with higher compression or lean fuel mix causes ping. timing being off a bit can cause it too.
or you can just be getting a ticking sound from your tappets while your oil is cold and thick not reaching them fast enough to provide adequate lubrication.
low octane with higher compression or lean fuel mix causes ping. timing being off a bit can cause it too.
or you can just be getting a ticking sound from your tappets while your oil is cold and thick not reaching them fast enough to provide adequate lubrication.
Nope, truck was hot, and I know what lifter tick sounds like. This is pinging. It only started recently. I bet it's the up and down of the temperatures making excess water in my gas...