Just had a few questions re: 02 Landrover Freelander SE. My radio is just static, wondering if I just replace the screw in antenna and that'll do or if there's something special to reprogram it? My engine light is on, prior to my coolant problems, and wondering if it's just my o2 sensor? And...

So! My rover started leaking coolant, actually pouring it out as I'd poor it in, after noticing the leak and having to fill it. FYI this was all spontaneous, I never had a coolant leak. Well it's the thermostat, and we find the elbow coolant pipe next to it, how they must reuse corks for this...