I ask you guys about an overtemp alarm I have started to get when idling on an 05 225 etec ho. So I took it to my dealer, and he installed the new mapping that was recommended by the forum experts. After the install he ran in a tank for 1 hour and didn't get any alarms. Did this fix the problem? The reason why I ask, he indicated that the new mapping did not have anything to do with the temp alarm issue. Is this true or is he misimformed? If it is the fix, great, but if not, what else needs to be done. He thought that maybe the impeller could be the issue if it continues. What are your thoughts..
Thanks