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They can't put it on the internet unless it is true you know..... Actually.... after looking at the decoding process I noticed how jumbled everything was as it made two adjacent columns of information and if I didn't pretty much know what the information should be or look like, you would have never understood all of it simply by looking but this is nothing new... The GM engine decoding site has been a real adventure over the years as well.... and sometimes, the best you could do was to get the engine narrowed down to two possibilities and then BASICALLY GUESS.... without disassembling the engine to find out for sure.... but at least you have a realistic chance at all this..... and it helps....A website not have the correct or all the information???...................."Say it ain't so Joe"
Untill you blow the diff then you have a nosiDo a burnout, count the tire marks. One tire mark is no posi, two tire marks is posi.