I WAS TOLD I NEED TO REPLACE THE ENGINE CONTROL ...
1990 Cadillac El Dorado
October, 25, 2012 AT 8:22 AM
I was told I need to replace the Engine control module so I went and bought one. I need to know if there is any special procedures when replacing it or any info you can tell me on reseting the codes but keeping the same programing. Thank you!