Cylinder bore too large for piston size, creating slapping noise usually when cold only.
We had one so bad GM changed engine 350 Chevy pickup in late 90’s
So it’s not consuming oil? Just warning?⚠️ Aggravating for sure wiring gremlin. Lemon law is obviously different in every state very difficult to run through. I’ve been there GM no longer buys back vehicles unless it’s last resort. Recently on a 2020 sierra got lemon law attorney involved GM did...
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