after doing abit of driving yesturday, in 30 degree temperature with the a/c on, I came home for a couple of hours and then came back out to my car to find a huge puddle of coolant on the left and right hand sides of the car. on the right hand side it appeares to have come gushing out from the surge tank cap - god knows why, maybe i never had it on properly.. But on the left hand side the puddle started from just infront of where the a/c drips its water.. Thats the welch plug on the left hand head, right against the firewall. I cant see it leaking anywhere else. I've allready changed a corroded welchplug on the right hand head but that was at the front, so it was easy.
What is normaly done in this situation? do you remove the head, or remove the engine... whats easier?