adjustments

Picked up this '77 last week. Seems to run pretty well and minimal rust, but definitely bondo in the typical areas. Has a few electrical issues I'm going to track down. Wipers don't work, headlights/taillights don't work. Horn doesn't work (PO put what looks like a doorbell on the dash to...

Anyone have the link of the AHC sensor programming? Not the manual adjustment to the physical sensor but digitally adjust the sensors and get readings via tech stream. looking for a procedure doc or a thread I can follow and print out. Thanks.

I recently pulled my 13B (with after market turbo from previous owner) from my 81 BJ42 because I heard a concerning noise. Blew a hole in my piston and there were metal pieces on top of my piston. Had a shop assess the injectors and 1 of 4 were operating normally. I decided to install the...