THIS IS AN ADVANCED NOTICE TO DEALERS INFORMING THEM THAT A CAMPAIGN BULLETIN REGARDING ECM REPROGRAMMING ON CERTAIN 2014 – 2015 MIRAGE VEHICLES, WHERE DURING COLD START, THE ENGINE ECU MAY ORDER INAPPROPRIATE FUEL AMOUNTS WHICH MAY CAUSE ENGINE NOISE, WILL BE FORTHCOMING. THE CAMPAIGN BULLETIN WILL INSTRUCT DEALERS TO REPROGRAM THE ECM WITH NEW SOFTWARE ON ALL AFFECTED VEHICLES, AND IN RARE CASES, IF THE VEHICLE EXHIBITS AN ENGINE KNOCKING NOISE, THE ENGINE MAY NEED TO BE REPLACED.