My cluster needs better electrical grounding. My oil pressure needle swings like a bad ground, and I just had the oil pressure sender replaced. My speedo needle bounces a little bit at slow speeds, and I've even seen my fuel needle twitch.
The grounds under the dash (on the floor, looking up) are good, I cleaned them anyway and they were pretty mint.
Where is the electrical for the gauges grounded, or where to where can I add a wire? Thank you so much! Car is coming along so great!