LMM: ???? Throwing C3300 code??????

TxDmax88

New member
Oct 2, 2017
15
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Texas
08 bone stock other then Fass System , runs and drives fine but I keep getting a check engine light. Plugged in my autocal and I’m getting a ECM- C3300.

Any ideas on what it might be?? Can’t seem to fine any info on that code at all.