You'll have two round, cylinder shaped relys that are for your flashers. On the 82 CJ, they should be both on the fuse block plugged into the upper edge. The one on the left is for your hazards and the right is for turn signals. They are typically marked "552" on the tops, but there are many aftermarket manufactures so thing could be stamped on the top. If for some reason the socket on the right (for the turn signals) is blocked off in the panel, look up under the dash around the steering column. On later models of the CJ7 the turn signal was plugged into the harness hanging next to the steering (look to the left side of the column). Your wiper and blower are self contained switches with no external relays.