to over heat so much that I cant drive it . What causes this type of problemk I already replaced the thermostat and I dont have any vislble leaks . Thanks for your help
My car RPM goes from o to 3000 rpms without me touching the gas then its starts on 1995 Honda Accord
possibly head gasket
Find the cause of the fast idle first. Check for vacuum leaks and throttle cable binding/off track.