1995 Honda Accord Q&A

1995 Honda Accord Question: My car RPM goes from o to 3000 rpms without me touching the gas then its starts

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 -
Answer 1
possibly head gasket -
Answer 2
Find the cause of the fast idle first. Check for vacuum leaks and throttle cable binding/off track. -