[Diy_efi] 93 S10 2.8 wiring

[Dan Griffin]

Im showing its a hot... from ecm it goes to egr, injector # 1, and alt.
but thats in my haynes '82-'93 s-trucks... Id go to GM dealer and ask if you 
can get a copy for a '93...


>
>I have put a 93 2.8 in my 87 S10 I swapped in 93 harness and 1228062 both 
>of
>which I will use when I swap in a V8. The one difference between 87 and 93
>harness is the 87  fuseblock location of the fuel pump relay (ECM B). In 93
>harness this wire is a ground. I simply tapped a switch 12V inside and
>spliced into A6 on ECM. Does Pink/Blk wire going into A6 change colours
>outside of the vehicle. Pink/blk also goes to ESC and alternator. Pink/blk
>at fuse block I believe is for gauges. On 93 S10 haness what color wire is
>ECM A6 when it enters the fuseblock? ie: does it change from Pink/blk
>outside of vehicle.
>
>




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