Good day, What are the (I assume) grounds on the computer mounting bracket on a 740 ("A" pillar)? I would guess some are instrument cluster grounds. I think I just solved a long vexing problem with intermittant electronic speed-o (with weird symptoms) by removing and replacing some of the grounds on one of my 740's. I have another 740 with a flakey temperature gauge. Sometimes it doesn't register no matter how long you drive, sometimes it takes driving a while before registering. Anyone been able to trace instrument cluster quirks to this? TIA jimB