On our 3g's with the 4G64, we're doing the timing belts every 60-65k. Pretty much the same as the 4G63 guys..... BUt like Jordan Y said, It'd be a good idea to replace you typical wear and tear things. For the Coil packs, I'd look at the car-parts.com website and try to find some at a junkyard. They're 150 new at the dealer as opposed to +/-$40 from the yard.....n As far as reseting the light, I dunno mang.....