× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 91 Buick 3800 Multiple ECM failures?
Posted to Technical Discussion Forum on 12/20/1997

Hello Lance, Well I fixed this Machine this AM. It seems strange but one more ECM appears to have fixed it this time. I did notice one item. The replacement ECM was assembled with Torx screws. The others had the typical 1/4 head screws? Maybey this is a newer ... Login to read more.