2001 Pontiac Montana "new heater core car smells" Questions

...heater blowing cold is not a good sigh it may be that you have an air lock in the system run the engine with the rad cap off from cold and add water and antifreeze until all the air is gone this may ...

...new heater core, it's leaking inside the car ( which you smell and see steam-antifreeze). The heater core is a mini radiator, hot water from the engine circulates thru it, when u turn on the fan, it ...

...new antifreeze added. If you smell antifreeze in the cabin then it could be a hose loose or the heater core has a leak/pressure leak - in which case get it looked at ASAP because it could lead to ...

smell coolant coming through my vents sorry to say you need a heater core SOUNDS LIKE YOUR HEATER CORE IS LEAKING AND YOU MAY BE LOW ON COOLANT. IF SO, YOU WILL NEED NEW HEATER CORE. THANKS MOTOR62500

...and sweet smelling, you need a new heater core installed. Replacing the heater core requires quite a bit of disassembly and not something I would recommend for a typical backyard mechanic. Good

...have a wet place on the front floor passenger side. If its dry the core is probably not leaking. You might just need a new section of heater hose. It could be original so replace the hoses

on, little heat most likely you have a small leak in your heater core. Feel the carpet on the front floor on the passenger side. I'm guessing you need a new heater core which is a big job on some cars

heater box you will find the moisture , 2 things can be doneremove it and have it repaired,or put a new one in alternatly you can bypass it under the bonnet but there willbe no nice warm air in winter

...new heater core is installed or the old one repaired. Heater Housing The heater housing is usually under the dash and must be removed to gain access to the heater core. Procedures for replacing the ...

...heater core itself. Have you inspected the passenger side floor inside the car? It is not uncomon for the floor to get wet when the core leaks. Are you smelling antifreeze inside the car? this is ...