Try this link (may have to cut and paste): http://www.shotimes.com/php-bin/modules.php?op=modload&name=News&file=article&mode=thread&order=0&thold=0&sid=141 Basically just ground out a wire that's under the dash. Frank Whittle '95 ATX > Date: Sun, 17 Nov 2002 00:24:04 -0500 > From: Tommy > To: SHOtimes > Subject: [Shotimes] EATC Question > > How do I make my EATC read Celcius?