Thread: Flashing check engine light!!

Originally Posted by matt5112

GM3800Québec :: Check engine qui allume

Does anyone else see this link?

i see it but theyre speaking some kind of spanish.

Originally Posted by 01gpgt01

I didnt hear any noise that made me think its a chunked piston. But its forsure possible with it being cold and the OP's mod list. Hard to tell if its tuned. But yeah just pull the spark plug and see if the plugs damaged.

mine sounded just like that when i chipped a piston. and @ muffler cutout headers.