It doesn't matter. A thermostat is a non-serviceable item. If it is bad, you replace it. That probably isn't your problem though.
one issue could be that you need to change your thermostat
how do you change a battery on a 2002 Pontiac Montana
Where is the heater core for a 2002 pontiac montana
The thermostat is located in the housing where the top radiator hose connects to the engine. You will have to disconnect the hose and unbolt the housing to get to the thermostat.
AnswerCould someone post directions on how to change the thermostat on a 2002 Pont. Aztek? Is it any different than a 2003?It shouldn't be any different....
Very simple there is a huck on wiper just remove and install.
the 2002 Pontiac Montana came with a 3.4L engine.
To replace the 2002 Pontiac Montana battery disconnect both the battery cables from the terminals. Then, remove the screw to the battery holder, located behind the battery. Slide the battery slightly to the front of the vehicle and lift up. Reverse this procedure to put in a new battery.
2002 Montana Seat Repair
Where
thermostat on a ford 2002