× 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: 1985 Chevy Celebrity no inpulse troubles>>
Posted to Technical Discussion Forum on 4/2/1999 1 Reply

[...trimmed text...]

First thing that I would do is look at the Check Engine Light with the key on, and engine off. Is it on? If not, then you do not have a "live" ECM. The ECM always has power and ground, but only when y... Login to read more.

1 Replies Received (View Replies)