through the coolant tank!
the thermostat is in the coolant cap
why does the coolant only leak when engine is off on my 1999 grand am?
yes it is!! it must be froze up, the belt should turn this pulley to make the water pump work so coolant circulates in engine.
no
My car is is running hot and smoking... i discovered the coolant was low i added new coolant and its pouring out the bottom of my car My car is is running hot and smoking... i discovered the coolant was low i added new coolant and its pouring out the bottom of my car
Is thermostat opening? Is system airbound? Is water pump circulating coolant?
On the bottom corner of the radiator is drain plug. With the engine cold. remove the top radiator cap and remove the bottom drain plug. Be sure to put a large pan underneath to collect the old fluid.
check power to fans,if power check fan sensor!!
Yes.
Yes, there are bleeder valves for cooling systems for 99 Malibu.
egr passage way in engine plugged with carbon. will off of engine, make sure egr is ok.
on a 3.1 v6 it is on engine at the end of the top hose before housing,the connecter is black on sensor. on engine beside hose!!