I have been a long time lurker and I appreciate all of the valuable info I have gotten from this site. This is my first post. I will try to keep this short. I have an 89 930 with 18,000+ miles that I have had for 3 years. About a year after I purchased it, it left me stranded on the highway, my mechanic said it was the fuel pump relay so it was replaced. 10 miles later got stranded again. Again a fuel pump relay. So I replaced both of them and all seemed well. 500 miles later stranded again so I changed all of the red relays in front and the red and yellow in the rear. Ran fine for 15 miles last weekend then stalled again (in my driveway fortunately). I pulled and re-installed all of the relays and got it cranked again and began to try to trouble shoot the electrical issue with the engine running. When I wiggled two wires (they are actually plugs-see pic) just ahead of the red relay in the engine bay the engine sputtered and stalled. I have not been able to restart it. I guess this could be the culprit. Below is a pic of the two wires and plugs. One is a single pin plug and the other is a triple pin plug. See pic below. So I have 2 questions. Can anyone tell me what these plug wires do and do you think it could be the cause? Anyone know a good electrical mechanic in the Atlanta area?
Thanks!