Originally Posted by JReichert
i have a 2000 ford ranger with a 3.0 v6. started running hot so i checked the coolant there was none in the tank so i added some. it still runs hot and after driving for a little i can hear the coolant boiling and eventually boiling over. no apparent leaks that i have noticed any suggestions??
Heres is a list of overheat problems take you pick.
Dirty radiator, bad water pump impellar rotted, trany not shifting correctly, head gaskets blown( combustion checker with fluid.)
If you thinks it head gaskets. Pull plugs and compare white deposits on suspect plug and clean piston head indicatebhead gasket.