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2003 Pontiac Montana w/1SA Pkg 4dr Reg WB

2003 Pontiac Montana
Trim Info:
Front Wheel Drive, 4 Door Reg WB, 2WD Minivan
19 mpg city / 26 mpg hwy
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July 15, 2010, 8:48 am

AutomotiveForums M

Question: My 2000 Montana is over heating!!

When im going down the road the temp is fine but when I stop at a red light the temp will start to go up! I can not let it run no more then 5mins max before its on the red! My husband has changed the thermostat 2 times now and flushed it 3 times. we put 50/50 DEX-COOL in it and kept letting the air out. next thing we were going to do is put a new Radiator in it, we also replaced the water pump last year.


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