Low heat

[Bruicer]

2005 Montana SV6 3.5 I'm getting low heat coming from the vents also takes a long time for the van to get up to normal temp don't know if its the thermostat or something else hoping some smart person can help me out...

 

[Steelcity]

the little that u described , it sounds like the thermostat. that is relatively cheap and easy to try.

 

[jameschilds]

My Olds does that. It's also a 3.5 v6 gm. I always just turn the air on the first notch on cold. Can't feel the cold air but It stops the heat.