so i went and changed my air cleaner to OE and i failed agaian but worse...i got a 377!!
so i asked around and ppl said change spark plugs and possibly the wires too..how hard are those to change and what is recomended?
Quote:
Originally Posted by SoCal LS-L
Yeah I have the code 56 as well, but I passed just fine after going on a 20 minute freeway drive immediately prior to taking the test. Assuming you have newer spark plugs and use fuel injector cleaner once in a while, this would be the best course of action.
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