2003 Pontiac Montana "open radiator cap" Questions

...than the radiator cap. Park up hill and leave the radiator cap loose. Run engine until thermostat opens, hot upper hose. Keep reservoir full, let cool down repeat. Make sure heater is on all the

...radiator cap and look in to see if there any bubbles in the coolant. If there is a lot of coolant moving in the radiator after the T/stat has opened, the water pump is ok. If not then suspect the ...

...half full and the radiator cap was cool to the touch. your thermostat is not opening there for not allowing hot coolant to exchange into the radiator. replace thermostat.also causing you to ...

open radiator cap, and drain system COMPLETELY by first draining out of pep **** on radiator, then taking one side of the hoses off the radiator and draining those 6: Put hoses back on and fill system

coolant level in the radiator. Very difficult to open radiator cap on this vehicle, because engine brace is in they way. You don't want to keep driving with this light on on, could do damage to engine

...cap from the radiator and see if the radiator is full, not the bottle but the radiator itself. If the antifreeze is not moving from the bottle to the radiator it will overheat. Not having heat unless ...

...radiator cap off. Any ideas?? Yes,You need to bleed the air from the cooling system,use the bleed valves,one is near the thermostat,and the other is on a pipe sticking up toward the front of the ...

radiator cap and relay. Still overheating. first thing to check is to make sure that your antifreeze to water ratio is the correct mix. also check to make sure that your thermostat is good and working

...open the radiator cap i ahve not had the light come on in like a day but i know there is a problem i need to know what it is so i can have it fixed. STOP DRIVING!!!!.... if you have no coolant in the ...

...open allowing the coolant to circulate. When it opens, the coolant level will drop in the radiator. Add antifreeze to make it full again. The coolant will drop again and may do so several times. Just ...