Questions & Answers for: Pontiac Montana dex

...to flush the radiator and put the newer green colored coolant in the car. And get rid of the orange DexCool. dont get rid of the dex cool. there made just for gm's and is better than the green. and ...

...of my van....no puddles under it, no visible leaks...I fear the worst...read horror stories of Dex-Cool issues, 108,000 miles on it Bad News. I recently had the same type of smell ( no leaks or ...

...the water pump, or the cooling system could be clogged up with sludge and gummy deposits from the Dex cool antifreeze. I would recommend draining and flushing the system with Prestone Super Flush, ...

...or the system needs to be flushed. You didn't say what year your van is, but I'm sure it use dexcool antifreeze. Dexcool is the orange antifreeze recommended by GM for all their vehicles. The ...

what type of coolant is recommended for 2000 pontiac montana? GM recommend Dex-cool extended life coolant. Even it's extended life coolant,I recommend you to change the thermostat and coolant every 2 ...

...and install new gasket Reverse disassembly instructions to reassemble. Refill with 50/50 mixture of DEX-COOL or equivalent coolant and clean drinkable water. You should be able to get to it. You just ...

no heat after flushing radiator I flushed the radiator and added dex cool now i have no heat and the car overheats There is air in the system

how important is Dex-Cool I guess the easy answer is, real dex cool does not mix well with other coolants. It was GM's idea of a long lasting coolant. For the past dozen years or so, companies have ...

...that put in my radiator only put water in it...and I seen in the owners manual that it calls for dex cool.....could that be the problem....Thanks Well, it has to have coolant of some kind. Water ...