(Scrolllll on down to see Photos of 1990's Bonneville SSEi Dashboard Instrument Cluster Removal Process and views Below)

Photo shows Compass (left blue) and DIC (Right Blue) Illuminated.
I tried cleaning up the busses (my previous) post but this hasn't helped. Now something which may be unrelated (or maybe not) is quickly becoming intolerable. When the DIC flashes on it sometimes gets a dinging alert noise which goes away. Now the noise seems more rapid and isn't going away. (though good news is that I think it's holding the DIC in illuminated state while it's busy dinging. Since that may be oil or oil sensor related I add a little lube but it doesn't seem to be losing oil. How concerned should I be? Is it just annoying or does a steady and constant dinging mean I shouldn't be driving?
Any ideas?
The premise: Remove the dashboard cover panel (has plastic snaps in 6 (7?) spots (images below). Remove light control knob (link below) Remove the upper dashboard cover (5 threaded fasteners) lighter clip, led lamp, remove the cluster fasteners (6?), Remove steering wheel lower valance cover (4 bolts, one fastener) Lower steering wheel about 1-1/2 inch (2 bolts). Slide out bottom to reach under for right side wire connector, stuck now on how to twist or access the left side connector? -Editing this post near the top so visitors know where it ends up (for the moment)
Someone else agreed and had experienced loose connections. I am in the process of taking out the cluster to check but keep hitting obstructions of one type or another. It does seem once I get the full cluster mostly exposed (see below) that I can find specific places where pressing or pulling makes the display illuminate or go dark. Currently I've nearly had the whole cluster out but the connector on the left side is hard to get at and I'd rather leave it flaky than push my luck and break the cluster or connector. One thing about plastic, when it breaks, it can be very - SUDDEN. After a couple of partial removals and replacement and tightening, and fiddling with the connection it has been considerably "more" reliable but still inconsistent. If I can get that last connector removed now that I know the process I feel it's a one hour ordeal to take it out and put it back. I think cleaning and re-crimping the connectors would completely fix it, though there could also be something wrong inside the cluster, not sure if that opens easily or not at all.
Tools used…

The collection above, some are required or just good to have.
• Right angle ratchet wrench and 10mm, 13mm heads plus any required adaptors.
• A straight ratcheted driver also for the remainder of threaded fasteners: t-15 torx, #2 Phillips head tips.
• Magnet for holding fasteners was very handy with as many tight corners as this job features.
• Jewelers driver (for removing light control knob)
With the photos supplied I probably could have gotten in and out in well under an hour but as I'm documenting the journey it took several efforts (and putting it back together only to try again later). I also shot a tiny bit of W40 into the connector as a last resort as the DIC was still flickering when I was re-assembling the most recent attempt. Not sure exactly what worked or if it's a total fix but seemed near 98% this evening on my hour back and forth to labor day dinner. Let's hope I won't need to go back in.
I'm still not 100% satisfied in the results but maybe between all the tweaking of the connection and a little spritz of WD?
























