Have a 92 (electronic) speedometer. Trip odometer doesn't work. Main odometer works fine, and the trip numbers try to work, but do not. The gauge is out, and the spring-loaded reset rod (and affiliated hardware) do not appear hung up at all. I bought a spare instrument cluster at the JY, hoping to learn how to fix through some exploratory surgery, but, I'm not having much success and I don't want to ruin a good gauge. Yes, I could just live without the trip meter, but would really like to have it working. Yes, I could just send it off to some gauge shop and pay a large sum, but I was wondering if anyone has any success (and advice) at repairing this newer style? If it turns out that I have to just replace my gauge with the spare gauge, where/how are these controlled for various gear ratios? (since came out of an auto XJ, probably different ratio than my MJ) Thanks!