I picked up a 4spd trans on ebay, 74-80 by position of the yellow wired backup light. Can anyone tell me what the black wired/green plug hook up is for? Can't find it in any parts diagrams.
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"shift point" sensor AFAIK from something like 77-79 trannys
hense ...not needed in your 69![]()
I am pretty sure that was used by the emissions VSV to read when you are in 4th gear. Controls dizzy advance/retard. HTH John