| Re: 1985 Eldorado Engine Stumble & Surge Like Dave mentioned, you posted no trouble codes.. If you can get some codes it will be easier to help you. Do you know how to enter diagnostics??
with the ignition on, engine off, press "off" and "warmer" buttons both at the same time, momentarily. First is the seganment check, then status will begin with codes "E", and after it runs thru them, "F" codes , if any, will come up. When those are through, .7.0 will show it;s ready to go farther into checking the system.
The system in these cars can check just about anything when the right sequences are used. I know only the simple things that I had to learn about it to fix mine.
BILL |