Espos4,
I'm happy to report that, while I don't have and didn't apply dielectric grease, I found and disconnected the cable connector (rectangular in my case), which corrected all issues! I'll follow up with an application of dielectric grease. Thanks so much for sharing your fix!
This week the three gages on my 2006 Sundeck 240 instrument panel all quit working, with the exception of the tachometer analog indicator. The instrument panel quit working while I was under way. The panel consist of three gages, from left to right. 1. Analog speedometer 2. multi gage with 4...