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I have an 88 5.8l EFI, with the fuel pump always on, even with out the key in the ignition. I have replaces the fuel pump relay, what else should I check before dropping the $$ for a new EEC? Is there any way to check if it is the EEC before doing that?

Ahhhh... the wonders of trouble-shooting. Removed the starter switch, tested relays, checked for grounds and shorts...... got frustrated with it all, put everything back together, (still not sure where a couple of nuts go), and wonder of all wonders, everything is working properly now...

Yes, I removed it... have it in my hot little hands right now.

Does it help narrow things down if I removed the ignition switch and the pump still runs?

I have an 88, 5.8 liter auto tranny. I had the steering column lock actuator break on it, and just got done replacing it. Now though, the fuel pump is constantly on. I disabled it for now by popping the inertia switch. Any thoughts on why it's doing what it's doing now? Did I mess up...