how do I change the thermostate on a pontiac montana 2003? can't find the housing not on either side radiator hose on right or left. is it buried somewhere?How do I change the thermostat on Pontiac montana 2003?It is actually buried under the air cleaner. It isn't as easy as changing a thermostat sounds.How do I change the thermostat on Pontiac montana 2003?The top radiator hose usually leads to the top of the engine and the thermostat bell shaped housing. Buy an http://www.haynes.com repair manual for your car from a local auto parts store or go to your local library to view their Chilton's or Motor's repair manuals.
http://www.autozone.com/az/cds/en_us/090How do I change the thermostat on Pontiac montana 2003?It is located below the throttle body follow the upper rad. hose on the left side of engine, behind the exhaust crossover pipe. There are two bolts holding it to the lower intake. The bolts are in a very tough spot to get at. Could be easier to take it to a good shop and let the pos do it. Good luck