Possibly OT, ??s about a GM feedback Q-jet

ae2598 at wayne.edu ae2598 at wayne.edu
Fri Mar 9 15:57:20 GMT 2001


I'll figure out the color of the wires and report back.. I can't remember
offhand!  Sounds like the jumpering trick (when done properly) is the best
bet.

On Thu, 8 Mar 2001 Chipsbyal at aol.com wrote:

> I'll try to help you here, it's been years since I've fiddled with these. First, you don't have a mixture control solenoid. That solenoid actuates to enlean the accelerator pump shot when the ecm so desires. It can be disconnected with no problems, except a persistant hesitation may finally clear up. The distributor is part of a ESC system. It can be converted to non-esc by disconnecting the four wire connector and jumping two wires on the dist side of the connector. Now here my memory gets a little foggy. If you can tell me the colors of the wires and what position they are in the connector, I can tell you which two to connect. There is a green, black, brown and the last one. The truck won't run with the connector disconnected. I used to get quite a few no starts with this system. The customer always opted for the wire fix over the ecu replacement.
> AL
> ----------------------------------------------------------------------------
> To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> in the body of a message (not the subject) to majordomo at lists.diy-efi.org
> 
> 


----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org




More information about the Gmecm mailing list