When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Does anyone have a wiring diagram of the shifter setup. There are wires for the ECM to know what gear the car is in etc. I would like to hook up my new shifter sometime soon and would appreciate any help determining what is what down there.
Sent a scan from my 1987 manual. Its a fairly large file (400kb). I don't know if it will help much. It only shows one wire coming from the shifter to the ecm. I'll see if I can find a more detailed schematic that shows the "internal" wiring of the shifter itself.
Just curious ------- are you anywhere near Franklin,PA ? My sister used to own a bakery there. I am originally from the Pittsburgh area (McKeesport) and spent my highschool years in Altoona. BTW, I may require your chip expertise when I finally finish my 383 that I've been slowly putting together.
If I remember correctly, the wire is for the neutral safety switch. On the 89, 90 the pressure switches in the valve body tell the computer what gear it is in.
I can send you a copy of the diagram out of my manuals if you need them.
Johnny