Radiator Leak, help needed.
I hit a huge hole with my lude (stupid sloppy road construction). Either way, about 5 min down the road i smell antifreeze, I watch my temp gauge, as soon as it jumps i park it. Next day i walk to where i left it and pop the cap and pour some coolant in it to find where its leaking. Its coming out of the bottom of the radiator somewhere near the center next to the butterfly drain plug. Its not coming out of the plug just near it about as fast as i can pour it in. Can anyone tell me what is broke here and how to fix it? Also, i had to drive it the short distance back to my place and since it was cold i could make it without the engine overheating but whenever its idling now it will rev to about 2000rpm and stay there and after 30 sec it start to rise and fall btwn 1200 and 2000 rpm making it sound like im just tapping the gas over and over. Is this related to the no antifreeze problem or is something else broke? thanks for the help