I know I'm gonna get laughed at....
I know I'm gonna get laughed at....
In fact, I'm even laughing at myself because you'd expect a tuner to know this but I just went from a 2001 Grand AM to a 2006 Cobalt and when it measures Oil life in percentage, does it start out at 100% and go down from there or what?I've just never seen it measured in percentage before.
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