03-08-2010, 01:37 PM
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#5
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Drives: 2010 CGM 2LT / RS, Blk 1SS/RS
Join Date: Sep 2009
Location: TEXAS
Posts: 404
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Quote:
Originally Posted by tony1
That's my question also.. because they check here every 3 years by checking the ECM for codes .. The O2 should also not read "not Complete" either .. they have to see a clean "pass" test .. Will a tune make it pass a computer check test to our ECM ??
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